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United States Air ForceThor Burner 2ASpace Launch Complex 10W, Vandenberg SFB, CA, USA

DMSP-5B F5

Launched

March 16, 1974

Launch Successful

Image: Gunter's Space Page

Summary

DMSP-5B F5 launched on an United States Air Force Thor Burner 2A from Space Launch Complex 10W, Vandenberg SFB, CA, USA on March 16, 1974. It was United States Air Force's 615th launch, 3rd this year and humanity's 1,554th orbital launch attempt. It was the 5th Thor Burner 2A flight and the 1st this year. The payload was bound for Sun-Synchronous Orbit (SSO). DMSP 8531, one of 8 catalogued objects, reached a 745 × 895 km orbit inclined 98.9°. 8 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
5th Thor Burner 2A flight · 1st this yearUnited States Air Force's 615th launch3rd this yearhumanity's 1,554th orbital launch attempt16th orbital launch attempt this year

Flight preview

Orbit: as tracked

98.9°Inclination
745 × 895 kmPerigee × apogeefrom mean elements
101.1 minPeriodfrom mean elements
347.8°Ascending node
19207 d agoElement epoch1974-03-16 09:04 UTC · stale

DMSP 8531 · NORAD 7218 · 1974-015 · Space-Track · tracking 1 of 8 objects

Show the numbers for orbit elements
Object
OPS 8579 (DMSP 5B F5)
Object ID
1974-015A
Epoch
1974-03-16 09:04:40 UTC
Mean motion
14.23703289 rev/day
Eccentricity
0.0104236
Inclination
98.934°
Ascending node
347.7809°
Arg. of perigee
242.4119°
Mean anomaly
116.6392°
Element set
999
Rev at epoch
1
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

8 catalogued: 1 payload, 1 rocket stage, 6 debris; 5 still in orbit

  • DMSP 8531 · NORAD 7218 · in orbit

Burner IIA No. 19 US SV-6

Data from J. McDowell, planet4589.org

About this launch

Military meteorological satellite

Pad

Map of Space Launch Complex 10W

Space Launch Complex 10W, Vandenberg SFB, CA, USA

23rd launch from Space Launch Complex 10W, 1st this year · 411th from Vandenberg SFB, CA, USA

31 launches from this pad · 919 from Vandenberg SFB, CA, USA

211 days after the previous launch from this pad

Questions

When did DMSP-5B F5 launch?

DMSP-5B F5 launched on March 16, 1974. The time is known to the hour, not the minute.

Where can I watch DMSP-5B F5?

No webcast is on record for this launch.

What rocket launched DMSP-5B F5?

Thor Burner 2A, flown by United States Air Force. Thor Burner 2A spec sheet

Where did DMSP-5B F5 launch from?

Space Launch Complex 10W, Vandenberg SFB, CA, USA.

What orbit did DMSP-5B F5 reach?

DMSP 8531, one of 8 catalogued objects, reached a 745 × 895 km orbit inclined 98.9°.

How many satellites did DMSP-5B F5 launch?

1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).