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Section 1 Master Timeline (Day 1-10)

Section 1 Master Timeline (Day 1-10). Day-By-Day Key Activities Description. . . . Joe Howard. Day 1. Orbit 3 Drop off TDRSS coverage but keep transponder on and configured between GN passes Orbit 4 Verify sun pointing acquisition Turn on ALI outgas heater Turn on IRU heater

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Section 1 Master Timeline (Day 1-10)

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  1. Section 1 Master Timeline (Day 1-10)

  2. Day-By-Day Key Activities Description . . . Joe Howard

  3. Day 1 • Orbit 3 • Drop off TDRSS coverage but keep transponder on and configured between GN passes • Orbit 4 • Verify sun pointing acquisition • Turn on ALI outgas heater • Turn on IRU heater • Turn on AST • Turn on GPS • Orbit 6 • Allow ACS to use Kalman filter if converged • Night Orbits • Check TDRS 4,6,8 Kbps telemetry • Launch • Fairing Separation • First Acquisition through TDRSS at 2k from ATS Non_Coherent • Test Command through TDRSS • AOS McMurdo • Test Command through McMurdo • LOS McMurdo ATS goes to TDRSS • Separation From Launch Vehicle into B-dot Mode • Solar Array Deployment • AOS Norway at 2k Send Command to switch rate to 32K • Switch to ATS Buffer B • Playback SSR Launch Data • Close Data Set I • Monitor B-dot

  4. Day 2 • Orbit 12 • Update M5 time if needed • Orbit 14 • Move Solar Array 10 deg off index • Start ACE Safehold • Monitor safehold control • Orbit 16 • Exit safehold • Turn back on IRU heaters • Turn back on AST power • Turn back on GPS power • Turn back on ALI outgas heater • Use Kalman filter • Orbit 17 • Acquire Earth pointing mode • Orbit 18 • Use GPS for timing in M5

  5. Day 3 • Orbit 20 • Load ATS • Turn off Slew control for safety • Orbit 28 • Enable slew logic • Orbit 29 • Pitch Slew out Settle 15 minutes and return (Execute from ATS)(TDRSS) • Orbit 31 • Yaw Slew out and back (from ATS)(TDRSS) • Orbit 32 • Roll Slew out and back (from ATS)(TDRSS) • Orbit 34 • Enable EFF in Monitor mode

  6. Day 4 • Orbit 45 • Turn on X-band RSN • Turn on X-band RF without WARP RF exciter • Playback S-band WARP RS422 data • Orbit 46 • Dump WARP files X-band (Norway and SGS overlap) • Orbit 49 • Re-dump WARP X-band data (Wallops) • Orbit 50 • WARP Memory test • Orbit 37 • Load ATS • Orbit 41 • Update any Power parameters • Turn off ALI radiator heaters • Allow DeltaV logic to execute • Orbit 42 • Monitor 60 second thruster burn from ATS (over Wallops) • Orbit 43 • Turn back on the ALI rad heaters • Orbit 44 • Turn on WARP and format memory • RS-422 test

  7. Day 5 • Orbit 60 • Enable RTSs for ALI cover opening DCE via ATS • Orbit 61 • One 8 second and two 30 sec DCE execution out of ATS (out of view) • Move cover to outgas position • Turn Heaters on to outgassing mode • Turn on Radiator Heaters • Orbit 62 • S-band dump of 8 sec DCE • Another 30 sec DCE via ATS • Orbit 64 • X-band dump of all ALI data • Orbit 52 • Load ATS • Orbit 55 • Turn on ALI • Turn off ALI radiator heaters • Orbit 56 • ALI comprehensive test • Orbit 57 • 8 second ALI lamp cal • S-band WARP replay • 30 second test pattern ALI data collect • Orbit 58 • X-band WARP playback • Orbit 59 • Release Launch Latch for ALI Cover • Release Launch Latch for ALI Diffuser • Open ALI Cover • Close ALI Cover

  8. Day 6 • Orbit 66 • Load ATS • Orbit 70 • Close ALI cover • Turn off ALI radiator heater • Orbit 71 • Increase FDC limits in prep for Delta V • Allow for Delta V to execute • Orbit 72 • Monitor 13 minute Delta V via ATS (TDRSS scheduled as needed) • Orbit 73 • Reset FDC limits • Orbit 74 • Re-open ALI cover • Re-turn on ALI radiator heaters • Orbit 75 • Turn on ALI • Orbit 76 • AC Dark Earth image at TEC 1 for S-band downlink • Orbit 77 • AC image at TEC 1 for S-band downlink • Orbit 78 • AC Dark Earth image at TEC 1 for X-band downlink • Orbit 79 • AC image at TEC 1 for X-band downlink • Test TDRSS pass at 4 Kbps • Orbit 80 • Test TDRSS pass at 6 Kbps • Orbit 82 • Test TDRSS pass at 8 Kbps • Orbit 83 • Load ATS • X-band playback of AC data

  9. Day 7 • Orbit 84 • Power on Hyperion • Release WARP files with AC data • Orbit 85 • Test ASPs • Test HYP Lamps • Orbit 86 • HYP short internal cal • Orbit 87 • HYP Cryo static drive test • S-band playback of short cal • Orbit 88 • HYP heater test • Orbit 89 • Heaters back to normal • Orbit 90 • Cover open full • Cover open to sun cal position • cover close

  10. Day 8 • Orbit 92 • Load ATS • Orbit 99 • HYP full length cal • Orbit 100 • Close ALI cover • Turn off ALI radiator heater • X-band dump of Hyperion data • Allow for Delta V to go • Orbit 101 • 12 min Delta V from ATS • Orbit 103 • Open ALI cover • Turn on ALI radiator heater • Release Launch Latches on LFSA • Deploy LFSA • Orbit 104 • Another full length Hyperion cal • Orbit 107 • X-band playback of Hyperion data to Wallops

  11. Day 9 • Orbit 109 • Load ATS • Orbit 114 • Close ALI cover • Turn off ALI radiator heater • Allow for Delta V to execute • Monitor 9 minutes Delta V • Orbit 115 • Return ACS to 60 second burn limit • Orbit 116 • Open ALI cover • Turn on ALI radiator heater • Orbit 117 • HYP Cryo check start • Orbit 118 • HYP Cryo check stop • Orbit 119 • Hyperion heaters on for outgassing

  12. Day 10 • Orbit 121 • Load ATS • Orbit 129 • All instrument DCE (Procedure or ATS) • Orbit 130 • X-band downlink (Alaska) • Orbit 131 • X-band downlink (Wallops) • Orbit 132 • All instrument short DCE • Orbit 133 • S-band dump of short DCE

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