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United States Air ForceThor MG-18Space Launch Complex 10W, Vandenberg SFB, CA, USA

DSAP-1 F11

Launched

March 18, 1965

Launch Successful

Image: USAF

Summary

DSAP-1 F11 launched on an United States Air Force Thor MG-18 from Space Launch Complex 10W, Vandenberg SFB, CA, USA on March 18, 1965. It was United States Air Force's 246th launch, 15th this year and humanity's 418th orbital launch attempt. It was the 2nd Thor MG-18 flight. The payload was bound for Sun-Synchronous Orbit (SSO). OPS 7353, one of 6 catalogued objects, reached a 537 × 761 km orbit inclined 99.0°. 6 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Thor MG-18 · United States Air Force
Booster
No booster details on record.
Mission
Government/Top Secret · Sun-Synchronous Orbit (SSO)
Milestone
2nd Thor MG-18 flightUnited States Air Force's 246th launch15th this yearhumanity's 418th orbital launch attempt25th orbital launch attempt this year

Flight preview

Orbit: as tracked

99.0°Inclination
537 × 761 kmPerigee × apogeefrom mean elements
97.6 minPeriodfrom mean elements
301.7°Ascending node
22491 d agoElement epoch1965-03-18 18:47 UTC · stale

OPS 7353 · NORAD 1273 · 1965-021 · Space-Track · tracking 1 of 6 objects

Show the numbers for orbit elements
Object
OPS 7353
Object ID
1965-021A
Epoch
1965-03-18 18:47:31 UTC
Mean motion
14.75966714 rev/day
Eccentricity
0.0159463
Inclination
99.0127°
Ascending node
301.712°
Arg. of perigee
285.6736°
Mean anomaly
72.5727°
Element set
999
Rev at epoch
9
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: SSO.

Catalogued objects

6 catalogued: 1 payload, 1 rocket stage, 2 debris, 2 components; none still in orbit

  • OPS 7353 · NORAD 1273 · re-entered December 31, 1989

MG-18 · re-entered September 6, 1979

Data from J. McDowell, planet4589.org

About this launch

The DSAP-1 (Defense Satellite Application Program Block 1) satellites series, also known as P-35, was the first series of military meteorologal satellites of the USA.

Pad

Map of Space Launch Complex 10W

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

2nd launch from Space Launch Complex 10W, 2nd this year · 168th from Vandenberg SFB, CA, USA

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

57 days after the previous launch from this pad

Questions

When did DSAP-1 F11 launch?

DSAP-1 F11 launched on March 18, 1965. The time is known to the hour, not the minute.

Where can I watch DSAP-1 F11?

No webcast is on record for this launch.

What rocket launched DSAP-1 F11?

Thor MG-18, flown by United States Air Force. Thor MG-18 spec sheet

Where did DSAP-1 F11 launch from?

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

What orbit did DSAP-1 F11 reach?

OPS 7353, one of 6 catalogued objects, reached a 537 × 761 km orbit inclined 99.0°.

How many satellites did DSAP-1 F11 launch?

1 payload from this launch is catalogued, no longer in orbit (Data from J. McDowell, planet4589.org).