United States Air ForceThor Burner 2ASpace Launch Complex 10W, Vandenberg SFB, CA, USA
DMSP-5C F1
Launched
August 9, 1974
Image: Gunter's Space Page
Summary
DMSP-5C F1 launched on an United States Air Force Thor Burner 2A from Space Launch Complex 10W, Vandenberg SFB, CA, USA on August 9, 1974. It was United States Air Force's 622nd launch, 10th this year and humanity's 1,606th orbital launch attempt. It was the 6th Thor Burner 2A flight and the 2nd this year. The payload was bound for Sun-Synchronous Orbit (SSO). DMSP 9532, one of 2 catalogued objects, reached a 816 × 878 km orbit inclined 98.9°. 2 objects from this launch are catalogued, one of them a payload.
- Watch
- No webcast on record.
- Vehicle
- Thor Burner 2A · United States Air Force
- Booster
- No booster details on record.
- Mission
- Government/Top Secret · Sun-Synchronous Orbit (SSO)
- Milestone
- 6th Thor Burner 2A flight · 2nd this yearUnited States Air Force's 622nd launch10th this yearhumanity's 1,606th orbital launch attempt68th orbital launch attempt this year
Flight preview
Orbit: as tracked
DMSP 9532 · NORAD 7411 · 1974-063 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- OPS 6983 (DMSP 5C F1)
- Object ID
- 1974-063A
- Epoch
- 1974-08-09 07:51:03 UTC
- Mean motion
- 14.15772083 rev/day
- Eccentricity
- 0.0043289
- Inclination
- 98.8606°
- Ascending node
- 62.3111°
- Arg. of perigee
- 238.908°
- Mean anomaly
- 120.7791°
- Element set
- 999
- Rev at epoch
- 3
- B*
- 0
Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: SSO. Ascent drawn from padside's representative profile.
Catalogued objects
2 catalogued: 1 payload, 1 rocket stage; 2 still in orbit
- DMSP 9532 · NORAD 7411 · in orbit
Burner IIA No. 22 US SV-4 · in orbit
Data from J. McDowell, planet4589.org
About this launch
Military meteorological satellite
Pad

Space Launch Complex 10W, Vandenberg SFB, CA, USA
24th launch from Space Launch Complex 10W, 2nd this year · 417th from Vandenberg SFB, CA, USA
31 launches from this pad · 919 from Vandenberg SFB, CA, USA
145 days after the previous launch from this pad
Questions
When did DMSP-5C F1 launch?
DMSP-5C F1 launched on August 9, 1974. The time is known to the hour, not the minute.
Where can I watch DMSP-5C F1?
No webcast is on record for this launch.
What rocket launched DMSP-5C F1?
Thor Burner 2A, flown by United States Air Force. Thor Burner 2A spec sheet
Where did DMSP-5C F1 launch from?
Space Launch Complex 10W, Vandenberg SFB, CA, USA.
What orbit did DMSP-5C F1 reach?
DMSP 9532, one of 2 catalogued objects, reached a 816 × 878 km orbit inclined 98.9°.
How many satellites did DMSP-5C F1 launch?
1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).
