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Orbital Sciences CorporationPegasus XLVandenberg Space Force Base, Air launch to orbit

ST-5 FWD

Launched

March 22, 2006

Launch Successful

Image: NASA/Laurie Losey

Summary

ST-5 FWD launched on an Orbital Sciences Corporation Pegasus XL from Vandenberg Space Force Base, Air launch to orbit on March 22, 2006. It was Orbital Sciences Corporation's 48th launch, 1st this year and humanity's 4,758th orbital launch attempt. It was the 22nd Pegasus XL flight and the 1st this year. The payload was bound for low Earth orbit (LEO). ST-5 SC155, one of 5 catalogued objects, reached a 305 × 4,562 km orbit inclined 105.6°. 5 objects from this launch are catalogued, 3 of them payloads.

Watch
No webcast on record.
Booster
No booster details on record.
Mission
Test Flight · Low Earth Orbit (LEO)
Milestone
22nd Pegasus XL flight · 1st this yearOrbital Sciences Corporation's 48th launch1st this yearhumanity's 4,758th orbital launch attempt8th orbital launch attempt this year

Flight preview

Orbit: as tracked

105.6°Inclination
305 × 4562 kmPerigee × apogeefrom mean elements
137.0 minPeriodfrom mean elements
76.8°Ascending node
7512 d agoElement epoch2006-03-22 15:32 UTC · stale

ST-5 SC155 · NORAD 28980 · 2006-008 · Space-Track · tracking 1 of 5 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2006-008A
Epoch
2006-03-22 15:32:23 UTC
Mean motion
10.50879693 rev/day
Eccentricity
0.2417218
Inclination
105.6172°
Ascending node
76.7593°
Arg. of perigee
157.3137°
Mean anomaly
215.5968°
Element set
999
Rev at epoch
0
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO. Ascent drawn from padside's representative profile.

Catalogued objects

5 catalogued: 3 payloads, 1 rocket stage, 1 component; 3 still in orbit

  • ST-5 SC155 · NORAD 28980 · in orbit
  • ST-5 SC094 · NORAD 28981 · re-entered July 29, 2025
  • ST-5 SC224 · NORAD 28982 · in orbit

Pegasus F37 Stage 3 · in orbit

Data from J. McDowell, planet4589.org

About this launch

NASA's three micro-sats were launched to test and validate new technologies for future science missions. ST5's objective was to demonstrate and flight qualify several innovative technologies and concepts for application to future space missions.

Pad

Map of Vandenberg Space Force Base

Vandenberg Space Force Base, Air launch to orbit

18th launch from Vandenberg Space Force Base, 1st this year · 36th from Air launch to orbit

22 launches from this pad · 52 from Air launch to orbit

340 days after the previous launch from this pad

Questions

When did ST-5 FWD launch?

ST-5 FWD launched on March 22, 2006. The time is known to the hour, not the minute.

Where can I watch ST-5 FWD?

No webcast is on record for this launch.

What rocket launched ST-5 FWD?

Pegasus XL, flown by Orbital Sciences Corporation. Pegasus XL spec sheet

Where did ST-5 FWD launch from?

Vandenberg Space Force Base, Air launch to orbit.

What orbit did ST-5 FWD reach?

ST-5 SC155, one of 5 catalogued objects, reached a 305 × 4,562 km orbit inclined 105.6°.

How many satellites did ST-5 FWD launch?

3 payloads from this launch are catalogued, 2 of them still in orbit (Data from J. McDowell, planet4589.org).