LIVE: Orion Pad Abort 1

Immagini della copertura utilizzata sul LAS per i test termici del PA-1.


In allegato alcune viste aeree del pad a pochi giorni dal lancio


La data di lancio è confermata per il 6 Maggio alle ore 7:00 locali.
La FRR è già avvenuta e ha dato l’ok al lancio.

NASA TV trasmetterà il lancio.

Ottima notizia!

The Road to Pad Abort 1:

Il thread diventa il LIVE per il lancio di domani :wink:

Il countdown:

T-5 Hours
* A day-of-launch briefing is conducted with the ground team
* PA-1 Test Director Don Reed receives a weather briefing from the missile range weather service

T-4 Hours
Systems being used for the test at WSMR are checked, including:
* Range communications.
* The telemetry bit error rate is checked to make sure the telemetry system can flow the proper amount of data expected during the test for monitoring and recording.
* Launch countdown clocks are synchronized.
* The range launch inhibit function is checked to verify the range will be able to remove the automatic launch restriction that is in place for safety until the actual launch.
* Video interface.
* Weather tower and balloon data.
* Radar and imagery tracking systems are calibrated.
* A weather balloon is released from WSMR. It is the first in a series to be released throughout the countdown to evaluate atmospheric conditions such as pressure, humidity, temperature and winds.

T-3 Hours, 30 Minutes
* The launch team members are called to their stations in NASA’s mobile operations facility (MOF) and WSMR’s Cox Range Control Center (CRCC).
* Communications systems are checked in the MOF.
* The launch team receives an update on weather conditions based on the first balloon released.

T-2 Hours
* The ground crew is released and the launch pad is evacuated. The evacuated area extends in a four-mile radius around the launch pad.

T-1 Hour, 50 Minutes
* Power up of the launch abort vehicle begins, including ground support systems, flight computers, inertial gyro system and instruments taking readings for the flight test.
* The parameters based on weather conditions are delivered to the vehicle to adjust the navigation.

T-1 Hour, 30 Minutes
* The appropriate road blocks are set in place onsite at WSMR.

T-1 Hour, 25 Minutes
Preparing the launch abort vehicle’s systems continues, including:
* Powering on the operational and flight test telemetry transmitters and the attitude control motor.
* Commanding the navigation system into alignment mode, also known as gyro compass align.
* Checking the health and capacity of the main vehicle batteries.
* Commanding the built in test for the LAS to calibrate the attitude control motor thrust vectoring system.
* Checking the function of the LAS safe and arm device that provides a method of preventing the three LAS rocket motors from receiving signals which would cause them to ignite.

T-30 Minutes
* Road blocks on the nearby public Hwy 70 are set in place for safety.
* Coverage of the flight test begins on NASA Television.

T-17 Minutes
* Preparing the launch abort vehicle’s systems continues, including:
* Flight data recorders are commanded to start recording
* Vehicle power is transferred to main vehicle batteries
* The pyro event controller, a device that sends signals to fire pyrotechnic events, is power enabled
* The LAS safe and arm devices are commanded to “Arm”

T-5 Minutes
* The range is confirmed green and go for launch after sweeps along Hwy 70 are complete.

T-2 Minutes
* The final countdown begins

T-1 Minute, 50 Seconds
* The “Abort Enable” command is sent.
* The vehicle is commanded into launch ready mode

T-0
* The “Abort Execute” command is sent.
* Liftoff and the vehicle begins a slight pitch over, which tilts its trajectory to the north

L+6 Seconds
* The abort motor burns out and black smoke may still be seen from the motor for a few seconds after burnout.

L+10 Seconds
* The attitude control motor begins the vehicle reorientation phase to set the proper vehicle orientation for LAS jettison, forward bay cover jettison and parachute deployment.

L+21 Seconds
* The jettison motor separates the spent LAS. The attitude control motor is expected to continue to burn for a few seconds after jettison.

L+22 Seconds
* Explosive bolts separate the forward bay cover from the crew module. Two small parachutes are deployed from this cover at release which continue its departure away from the crew module.

L+25 Seconds
* Mortars fire to deploy two crew module drogue parachutes.

L+31 Seconds
* Crew module drogues are cut-away and main chute pilot mortars fire to deploy three small pilot parachutes. The pilot chutes immediately extract the three main parachutes

L+34 Seconds
* The three main parachutes reach initial “line-stretch” at 2.5% open condition

L+42 Seconds
* The three main parachutes are dis-reefed to 10% open condition

L+49 Seconds
* The spent LAS lands on the ground, approximately one-half to two-thirds of a mile northward of the launch pad.

L+50 Seconds
* The three main parachutes are dis-reefed to full-open condition

L+53 Seconds
* The main parachutes have opened all the way and the crew module falls at a slow, constant rate of 30 feet per second until touchdown.

L+1 Minute, 37 Seconds
* The crew module touches down about one mile away from the launch pad.

L+20 Minutes
* The crew module and LAS recovery teams depart.

L+30 Minutes
* The operational mission is complete.
* Flight test video replays on NASA Television.

L+50 Minutes
* The safety road blocks are released.

L+1 Hour
* Post launch news conference on NASA TV.

L+2 Hours
* The Test Director is debriefed by the team.

Qui il live di NASA Edge, bravissimi, consiglio la visione :wink:
http://www.ustream.tv/channel/nasa-edge

PDT? Quindi alle 16 in Italia?

Qui c’è un pdf molto ricco con foto, dati e schemi vari:

http://www.nasa.gov/pdf/449088main_Pad_Abort_1%20Media_Day_Briefing.pdf

No, MDT, 15:00 ora italiana.

Maledetti centri NASA sparsi su 4 fusi diversi… grazie!

Iniziata la diretta NASATV. Sembra un po’ ventoso, ma il meteo è GO.


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ok, mi sono sintonizzato anche io.
Speriamo che il vento non faccia precipitare il mockup proprio sul banchetto dove trasmettono quelli di NASA TV

Eccomi!
Sintonizzato anch’io!

Purtroppo non posso seguire l’audio… :point_up:

Sala controllo, circa 6 minuti al lancio.


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L’articolo


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Sto seguendo anch’io!