Time machine.

International Space Station Europa Centrale Kennedy Space Center - Florida Baikonur - Kazakhstan Kourou - French Guyana

martedì 31 maggio 2011

STS-134 Flight Day 17.

Martedì 31 maggio.
Ora..MET...........Operazione
21:56 15.09.00.00...Crew wakeup

Mercoledì 1 giugno.
Ora..MET...........Operazione
0026 15.11.30.00...Group B computer powerup
0041 15.11.45.00...IMU alignment
0106 15.12.10.00...PGSC stow (part 2)
0126 15.12.30.00...Deorbit timeline begins
0529 15.16.33.15...Deorbit ignition (rev. 248)
0634 15.17.38.55...Landing at KSC (Fine missione prevista)

Seconda opportunità.
Ora..MET...........Operazione
0706 15.18.10.25...Deorbit ignition (rev. 249)
0810 15.19.14.39...Landing at KSC

Rinvio di un giorno.
Ora..MET...........Operazione
0711 15.18.15.00...Deorbit backout
0911 15.20.15.00...Group B computer powerdown
1256 16.00.00.00...Crew sleep begins

Ore UTC – quella italiana è +2.
MET = Tempo di missione

Gli acronimi li trovate descritti qui.



Dettaglio del rientro su orbita 248.

Durata accensione deorbitante: 2min 40sec
Frenata accensione deorbitante: 320 km/h

Ora.........Operazione
01:29:00 ...Begin deorbit timeline
01:44:00 ...Radiator stow
01:54:00 ...Astronaut seat installation
02:00:00 ...Computers set for deorbit prep
02:04:00 ...Hydraulic system configuration
02:29:00 ...Flash evaporator cooling system checks
02:35:00 ...Final payload deactivation
02:49:00 ...Payload bay doors closed
02:59:00 ...Mission control 'go' for OPS-3
03:09:00 ...OPS-3 transition
03:34:00 ...Entry switchlist verification
03:44:00 ...Deorbit PAD update
03:49:00 ...Crew entry review
04:04:00 ...CDR/PLT don entry suits
04:21:00 ...IMU alignment
04:29:00 ...CDR/PLT strap in; MS suit don
04:46:00 ...Shuttle steering check
04:49:00 ...Hydraulic system prestart
04:56:00 ...Toilet deactivation

05:09:00 ...MCC 'go' for deorbit burn
05:15:00 ...MS seat ingress
05:24:00 ...Single APU start

05:29:43 ...Deorbit ignition
05:32:23 ...Deorbit burn complete

06:03:33 ...Entry interface
06:08:33 ...1st roll command to left
06:16:58 ...1st roll left to right
06:22:23 ...C-band radar acquisition
06:28:48 ...Velocity less than mach 2.5
06:31:01 ...Velocity less than mach 1
06:31:56 ...Left turn to runway 15
06:35:23 ...Landing

Ore UTC – quella italiana è +2.

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