SDA Tranche 1 Transport Layer A
Falcon 9 · SpaceX · Vandenberg, California, USA
Success
- Provider's time
- Oct 10, 7:39 AM UTCStated to the second29 days ago
- About
- Classified payload to a polar orbit
- Mission kind
- Military
- Rocket
- Falcon 9
- Provider
- SpaceX
- Pad
- Space Launch Complex 4E, Vandenberg SFB, CA, USA
- Launch site
- Vandenberg, California, USA
- Mission orbit
- Polar orbit
- Webcast
- Watch the webcast
Every move of its time
Each change of the provider's time, as our hourly read of Launch Library saw it.
| From | To | Seen on |
|---|---|---|
| September 2026 | October 2026 | Sep 18, 2026 |
| October 2026 | Oct 5, 8:06 AM UTC (said more exactly) | Sep 26, 2026 |
| Oct 5, 8:06 AM UTC | Oct 5, 8:16 AM UTC | Oct 1, 2026 |
| Oct 5, 8:16 AM UTC | Oct 5, 8:17 AM UTC | Oct 2, 2026 |
| Oct 5, 8:17 AM UTC | Oct 6, 8:17 AM UTC | Oct 5, 2026 |
| Oct 6, 8:17 AM UTC | Oct 8, 7:54 AM UTC | Oct 6, 2026 |
| Oct 8, 7:54 AM UTC | Oct 10, 7:29 AM UTC | Oct 8, 2026 |
| Oct 10, 7:29 AM UTC | Oct 10, 7:39 AM UTC | Oct 9, 2026 |
| Oct 10, 7:39 AM UTC | Oct 10, 7:39 AM UTC (said more exactly) | Oct 11, 2026 |
Debrief
The sketch missed: at least one of its inclination, altitude and plane fell outside its margin against the first Elements of SDA-NG-T1TL-401.
| Measure | Sketched | Measured | Difference | Verdict |
|---|---|---|---|---|
| Inclination | 90° | 81.5° | -8.5° | Outside its margin |
| Mean altitude | 600 km | 949.7 km | 349.7 km | Outside its margin |
| Plane (ascending node at lift-off) | 193.25° | 200.62° | 7.37° | Outside its margin |
Read on Oct 20, 2026, against its Assumed profile.
Bodies catalogued
Every Body the catalogue lists under designator 2026-231.
- SDA-NG-T1TL-401Satellite · 100,983
- SDA-NG-T1TL-402Satellite · 100,984
- SDA-NG-T1TL-403Satellite · 100,985
- SDA-NG-T1TL-404Satellite · 100,986
- SDA-NG-T1TL-405Satellite · 100,987
- SDA-NG-T1TL-406Satellite · 100,988
- SDA-NG-T1TL-407Satellite · 100,989
- SDA-NG-T1TL-408Satellite · 100,990
- SDA-NG-T1TL-409Satellite · 100,991
- SDA-NG-T1TL-410Satellite · 100,992
- SDA-NG-T1TL-411Satellite · 100,993
- SDA-NG-T1TL-412Satellite · 100,994
- SDA-NG-T1TL-413Satellite · 100,995
- SDA-NG-T1TL-414Satellite · 100,996
- SDA-NG-T1TL-415Satellite · 100,997
- SDA-NG-T1TL-416Satellite · 100,998
- SDA-NG-T1TL-417Satellite · 100,999
- SDA-NG-T1TL-418Satellite · 101,000
- SDA-NG-T1TL-419Satellite · 101,001
- SDA-NG-T1TL-420Satellite · 101,002
- SDA-NG-T1TL-421Satellite · 101,003