What are these green text/line displays shown during the livestream of Crew Dragon's approach to dock with...












2












$begingroup$


Screenshot from a laptop display during livestream



During the livestream of Crew Dragon's approach to docking, at 6:24 a laptop display is shown with lots of green text and a camera view of the International Space Station. What's going on?










share|improve this question









$endgroup$

















    2












    $begingroup$


    Screenshot from a laptop display during livestream



    During the livestream of Crew Dragon's approach to docking, at 6:24 a laptop display is shown with lots of green text and a camera view of the International Space Station. What's going on?










    share|improve this question









    $endgroup$















      2












      2








      2





      $begingroup$


      Screenshot from a laptop display during livestream



      During the livestream of Crew Dragon's approach to docking, at 6:24 a laptop display is shown with lots of green text and a camera view of the International Space Station. What's going on?










      share|improve this question









      $endgroup$




      Screenshot from a laptop display during livestream



      During the livestream of Crew Dragon's approach to docking, at 6:24 a laptop display is shown with lots of green text and a camera view of the International Space Station. What's going on?







      spacex iss docking






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked 2 hours ago









      Erin AnneErin Anne

      2,320326




      2,320326






















          1 Answer
          1






          active

          oldest

          votes


















          3












          $begingroup$

          The display shown is from the screen of one of the Space Station Computer laptops in the US Lab. This was being downlinked to Mission Control in Houston to monitor the functioning of tools used by the ISS crew to track the Crew Dragon's approach.



          The foreground program is the Dragon 2 Docking Monitor, which takes video supplied by the Crew Dragon (aka Dragon 2, Docking Dragon) and overlays a grid to estimate angular offsets in the view alongside some pertinent information for docking (range and lateral offset between the docking adapters, rates, a couple of modes).



          The background program is RPOP, the Rendezvous and Proximity Operations Program. The Space Shuttle version of RPOP is described in JSC 63400 "History of Space Shuttle Rendezvous," page 239 and others. A new version of RPOP, version 8, was created to monitor the approach and rendezvous of Crew Dragon and CST-100 to the International Space Station. The screenshot shows the Demo Mission 1 Crew Dragon at the very edge of the Keep Out Sphere (Range, R, 200 meters).



          "Coincidentally" I happen to have been the lead developer on RPOP since 2015 and monitored its operation from Houston during Demo Mission 1. I thought it was conceivable that someone might have wondered what this was since it got livestreamed and has since ended up in places like a Scott Manley video.






          share|improve this answer









          $endgroup$













          • $begingroup$
            Thanks for Q & A! Good job,too. Glad to hear RPOP is still around. I suppose DOUG is too, but not RSAD.
            $endgroup$
            – Organic Marble
            1 hour ago








          • 1




            $begingroup$
            DOUG definitely is still around. ROBO uses it to help with SA during EVAs, among other things. RSAD I'm not familiar with, but very few things at JSC ever actually go away.
            $endgroup$
            – Erin Anne
            15 mins ago










          • $begingroup$
            RSAD was SRMS specific I think.
            $endgroup$
            – Organic Marble
            14 mins ago











          Your Answer





          StackExchange.ifUsing("editor", function () {
          return StackExchange.using("mathjaxEditing", function () {
          StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
          StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
          });
          });
          }, "mathjax-editing");

          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "508"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: false,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: null,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          noCode: true, onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fspace.stackexchange.com%2fquestions%2f34606%2fwhat-are-these-green-text-line-displays-shown-during-the-livestream-of-crew-drag%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          3












          $begingroup$

          The display shown is from the screen of one of the Space Station Computer laptops in the US Lab. This was being downlinked to Mission Control in Houston to monitor the functioning of tools used by the ISS crew to track the Crew Dragon's approach.



          The foreground program is the Dragon 2 Docking Monitor, which takes video supplied by the Crew Dragon (aka Dragon 2, Docking Dragon) and overlays a grid to estimate angular offsets in the view alongside some pertinent information for docking (range and lateral offset between the docking adapters, rates, a couple of modes).



          The background program is RPOP, the Rendezvous and Proximity Operations Program. The Space Shuttle version of RPOP is described in JSC 63400 "History of Space Shuttle Rendezvous," page 239 and others. A new version of RPOP, version 8, was created to monitor the approach and rendezvous of Crew Dragon and CST-100 to the International Space Station. The screenshot shows the Demo Mission 1 Crew Dragon at the very edge of the Keep Out Sphere (Range, R, 200 meters).



          "Coincidentally" I happen to have been the lead developer on RPOP since 2015 and monitored its operation from Houston during Demo Mission 1. I thought it was conceivable that someone might have wondered what this was since it got livestreamed and has since ended up in places like a Scott Manley video.






          share|improve this answer









          $endgroup$













          • $begingroup$
            Thanks for Q & A! Good job,too. Glad to hear RPOP is still around. I suppose DOUG is too, but not RSAD.
            $endgroup$
            – Organic Marble
            1 hour ago








          • 1




            $begingroup$
            DOUG definitely is still around. ROBO uses it to help with SA during EVAs, among other things. RSAD I'm not familiar with, but very few things at JSC ever actually go away.
            $endgroup$
            – Erin Anne
            15 mins ago










          • $begingroup$
            RSAD was SRMS specific I think.
            $endgroup$
            – Organic Marble
            14 mins ago
















          3












          $begingroup$

          The display shown is from the screen of one of the Space Station Computer laptops in the US Lab. This was being downlinked to Mission Control in Houston to monitor the functioning of tools used by the ISS crew to track the Crew Dragon's approach.



          The foreground program is the Dragon 2 Docking Monitor, which takes video supplied by the Crew Dragon (aka Dragon 2, Docking Dragon) and overlays a grid to estimate angular offsets in the view alongside some pertinent information for docking (range and lateral offset between the docking adapters, rates, a couple of modes).



          The background program is RPOP, the Rendezvous and Proximity Operations Program. The Space Shuttle version of RPOP is described in JSC 63400 "History of Space Shuttle Rendezvous," page 239 and others. A new version of RPOP, version 8, was created to monitor the approach and rendezvous of Crew Dragon and CST-100 to the International Space Station. The screenshot shows the Demo Mission 1 Crew Dragon at the very edge of the Keep Out Sphere (Range, R, 200 meters).



          "Coincidentally" I happen to have been the lead developer on RPOP since 2015 and monitored its operation from Houston during Demo Mission 1. I thought it was conceivable that someone might have wondered what this was since it got livestreamed and has since ended up in places like a Scott Manley video.






          share|improve this answer









          $endgroup$













          • $begingroup$
            Thanks for Q & A! Good job,too. Glad to hear RPOP is still around. I suppose DOUG is too, but not RSAD.
            $endgroup$
            – Organic Marble
            1 hour ago








          • 1




            $begingroup$
            DOUG definitely is still around. ROBO uses it to help with SA during EVAs, among other things. RSAD I'm not familiar with, but very few things at JSC ever actually go away.
            $endgroup$
            – Erin Anne
            15 mins ago










          • $begingroup$
            RSAD was SRMS specific I think.
            $endgroup$
            – Organic Marble
            14 mins ago














          3












          3








          3





          $begingroup$

          The display shown is from the screen of one of the Space Station Computer laptops in the US Lab. This was being downlinked to Mission Control in Houston to monitor the functioning of tools used by the ISS crew to track the Crew Dragon's approach.



          The foreground program is the Dragon 2 Docking Monitor, which takes video supplied by the Crew Dragon (aka Dragon 2, Docking Dragon) and overlays a grid to estimate angular offsets in the view alongside some pertinent information for docking (range and lateral offset between the docking adapters, rates, a couple of modes).



          The background program is RPOP, the Rendezvous and Proximity Operations Program. The Space Shuttle version of RPOP is described in JSC 63400 "History of Space Shuttle Rendezvous," page 239 and others. A new version of RPOP, version 8, was created to monitor the approach and rendezvous of Crew Dragon and CST-100 to the International Space Station. The screenshot shows the Demo Mission 1 Crew Dragon at the very edge of the Keep Out Sphere (Range, R, 200 meters).



          "Coincidentally" I happen to have been the lead developer on RPOP since 2015 and monitored its operation from Houston during Demo Mission 1. I thought it was conceivable that someone might have wondered what this was since it got livestreamed and has since ended up in places like a Scott Manley video.






          share|improve this answer









          $endgroup$



          The display shown is from the screen of one of the Space Station Computer laptops in the US Lab. This was being downlinked to Mission Control in Houston to monitor the functioning of tools used by the ISS crew to track the Crew Dragon's approach.



          The foreground program is the Dragon 2 Docking Monitor, which takes video supplied by the Crew Dragon (aka Dragon 2, Docking Dragon) and overlays a grid to estimate angular offsets in the view alongside some pertinent information for docking (range and lateral offset between the docking adapters, rates, a couple of modes).



          The background program is RPOP, the Rendezvous and Proximity Operations Program. The Space Shuttle version of RPOP is described in JSC 63400 "History of Space Shuttle Rendezvous," page 239 and others. A new version of RPOP, version 8, was created to monitor the approach and rendezvous of Crew Dragon and CST-100 to the International Space Station. The screenshot shows the Demo Mission 1 Crew Dragon at the very edge of the Keep Out Sphere (Range, R, 200 meters).



          "Coincidentally" I happen to have been the lead developer on RPOP since 2015 and monitored its operation from Houston during Demo Mission 1. I thought it was conceivable that someone might have wondered what this was since it got livestreamed and has since ended up in places like a Scott Manley video.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered 2 hours ago









          Erin AnneErin Anne

          2,320326




          2,320326












          • $begingroup$
            Thanks for Q & A! Good job,too. Glad to hear RPOP is still around. I suppose DOUG is too, but not RSAD.
            $endgroup$
            – Organic Marble
            1 hour ago








          • 1




            $begingroup$
            DOUG definitely is still around. ROBO uses it to help with SA during EVAs, among other things. RSAD I'm not familiar with, but very few things at JSC ever actually go away.
            $endgroup$
            – Erin Anne
            15 mins ago










          • $begingroup$
            RSAD was SRMS specific I think.
            $endgroup$
            – Organic Marble
            14 mins ago


















          • $begingroup$
            Thanks for Q & A! Good job,too. Glad to hear RPOP is still around. I suppose DOUG is too, but not RSAD.
            $endgroup$
            – Organic Marble
            1 hour ago








          • 1




            $begingroup$
            DOUG definitely is still around. ROBO uses it to help with SA during EVAs, among other things. RSAD I'm not familiar with, but very few things at JSC ever actually go away.
            $endgroup$
            – Erin Anne
            15 mins ago










          • $begingroup$
            RSAD was SRMS specific I think.
            $endgroup$
            – Organic Marble
            14 mins ago
















          $begingroup$
          Thanks for Q & A! Good job,too. Glad to hear RPOP is still around. I suppose DOUG is too, but not RSAD.
          $endgroup$
          – Organic Marble
          1 hour ago






          $begingroup$
          Thanks for Q & A! Good job,too. Glad to hear RPOP is still around. I suppose DOUG is too, but not RSAD.
          $endgroup$
          – Organic Marble
          1 hour ago






          1




          1




          $begingroup$
          DOUG definitely is still around. ROBO uses it to help with SA during EVAs, among other things. RSAD I'm not familiar with, but very few things at JSC ever actually go away.
          $endgroup$
          – Erin Anne
          15 mins ago




          $begingroup$
          DOUG definitely is still around. ROBO uses it to help with SA during EVAs, among other things. RSAD I'm not familiar with, but very few things at JSC ever actually go away.
          $endgroup$
          – Erin Anne
          15 mins ago












          $begingroup$
          RSAD was SRMS specific I think.
          $endgroup$
          – Organic Marble
          14 mins ago




          $begingroup$
          RSAD was SRMS specific I think.
          $endgroup$
          – Organic Marble
          14 mins ago


















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Space Exploration Stack Exchange!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          Use MathJax to format equations. MathJax reference.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fspace.stackexchange.com%2fquestions%2f34606%2fwhat-are-these-green-text-line-displays-shown-during-the-livestream-of-crew-drag%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          Loup dans la culture

          How to solve the problem of ntp “Unable to contact time server” from KDE?

          ASUS Zenbook UX433/UX333 — Configure Touchpad-embedded numpad on Linux