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LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
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Topic: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017 (Read 114969 times)
Steven Pietrobon
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Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #280 on:
11/18/2017 08:44 am »
T-4 minutes and counting.
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Akin's Laws of Spacecraft Design #1: Engineering is done with numbers. Analysis without numbers is only an opinion.
Steven Pietrobon
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Adelaide, Australia
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Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #281 on:
11/18/2017 08:46 am »
T-3 minutes. Arming systems.
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Akin's Laws of Spacecraft Design #1: Engineering is done with numbers. Analysis without numbers is only an opinion.
Steven Pietrobon
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Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #282 on:
11/18/2017 08:46 am »
T-2 minutes. Pressurising tanks.
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Akin's Laws of Spacecraft Design #1: Engineering is done with numbers. Analysis without numbers is only an opinion.
Steven Pietrobon
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Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #283 on:
11/18/2017 08:47 am »
T-1 minute. Range is green.
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Akin's Laws of Spacecraft Design #1: Engineering is done with numbers. Analysis without numbers is only an opinion.
Steven Pietrobon
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Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #284 on:
11/18/2017 08:48 am »
Liftoff!
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Akin's Laws of Spacecraft Design #1: Engineering is done with numbers. Analysis without numbers is only an opinion.
Chris Bergin
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Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #285 on:
11/18/2017 08:48 am »
LAUNCH!!
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robertross
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Steven Pietrobon
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Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #286 on:
11/18/2017 08:50 am »
T+1 minute. Burnout of first 6 solids.
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Akin's Laws of Spacecraft Design #1: Engineering is done with numbers. Analysis without numbers is only an opinion.
FutureSpaceTourist
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Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #287 on:
11/18/2017 08:50 am »
Quote
Last SRBs separated. Nominal
https://twitter.com/torybruno/status/931821800689844225
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Chris Bergin
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Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #288 on:
11/18/2017 08:50 am »
Solids jettison.
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Steven Pietrobon
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Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #289 on:
11/18/2017 08:51 am »
T+2 minutes. Burnout and separation of 3 airlit solids.
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Akin's Laws of Spacecraft Design #1: Engineering is done with numbers. Analysis without numbers is only an opinion.
Steven Pietrobon
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Posts: 31059
Adelaide, Australia
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Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #290 on:
11/18/2017 08:52 am »
T+3 minutes.
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Akin's Laws of Spacecraft Design #1: Engineering is done with numbers. Analysis without numbers is only an opinion.
Steven Pietrobon
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Posts: 31059
Adelaide, Australia
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Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #291 on:
11/18/2017 08:52 am »
T+4 minutes.
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Chris Bergin
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Akin's Laws of Spacecraft Design #1: Engineering is done with numbers. Analysis without numbers is only an opinion.
Steven Pietrobon
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Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #292 on:
11/18/2017 08:54 am »
First stage cutoff.
T+5 minutes.
«
Last Edit: 11/18/2017 08:54 am by Steven Pietrobon
»
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Akin's Laws of Spacecraft Design #1: Engineering is done with numbers. Analysis without numbers is only an opinion.
Steven Pietrobon
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Posts: 31059
Adelaide, Australia
Liked: 19085
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Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #293 on:
11/18/2017 08:55 am »
T+6 minutes.
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Akin's Laws of Spacecraft Design #1: Engineering is done with numbers. Analysis without numbers is only an opinion.
Steven Pietrobon
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Posts: 31059
Adelaide, Australia
Liked: 19085
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Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #294 on:
11/18/2017 08:56 am »
T+7 minutes. Seeing nice helium bottle pressure decay.
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MATTBLAK
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Akin's Laws of Spacecraft Design #1: Engineering is done with numbers. Analysis without numbers is only an opinion.
Steven Pietrobon
Member
Senior Member
Posts: 31059
Adelaide, Australia
Liked: 19085
Likes Given: 3085
Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #295 on:
11/18/2017 08:56 am »
T+8 minutes.
Logged
Akin's Laws of Spacecraft Design #1: Engineering is done with numbers. Analysis without numbers is only an opinion.
Steven Pietrobon
Member
Senior Member
Posts: 31059
Adelaide, Australia
Liked: 19085
Likes Given: 3085
Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #296 on:
11/18/2017 08:57 am »
T+9 minutes.
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Akin's Laws of Spacecraft Design #1: Engineering is done with numbers. Analysis without numbers is only an opinion.
Steven Pietrobon
Member
Senior Member
Posts: 31059
Adelaide, Australia
Liked: 19085
Likes Given: 3085
Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #297 on:
11/18/2017 08:59 am »
T+10 minutes. All going well.
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Akin's Laws of Spacecraft Design #1: Engineering is done with numbers. Analysis without numbers is only an opinion.
Steven Pietrobon
Member
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Posts: 31059
Adelaide, Australia
Liked: 19085
Likes Given: 3085
Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #298 on:
11/18/2017 08:59 am »
Engine cutoff!
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Mark McCombs
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Akin's Laws of Spacecraft Design #1: Engineering is done with numbers. Analysis without numbers is only an opinion.
Steven Pietrobon
Member
Senior Member
Posts: 31059
Adelaide, Australia
Liked: 19085
Likes Given: 3085
Re: LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
«
Reply #299 on:
11/18/2017 09:01 am »
T+12 minutes. Voltages and currents within expected values. Vehicle body rates stable. Upcoming events.
0:50:50 Second stage second ignition
0:51:14 Second stage second cutoff (SECO-2)
0:57:30 JPSS 1 Separation
1:15:00 Second stage third ignition
1:15:10 Second stage third cutoff (SECO-3)
1:21:40 PPOD cubesat jettison begins
1:51:15 Second stage fourth ignition
1:51:56 Second stage fourth cutodd (SECO-4)
2:11:30 Second stage re-entry and burnup
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robertross
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Akin's Laws of Spacecraft Design #1: Engineering is done with numbers. Analysis without numbers is only an opinion.
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LIVE: Delta II 7920-10C - JPSS-1 - November 18, 2017
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