United States Air ForceThor Burner 2Space Launch Complex 10W, Vandenberg SFB, CA, USA
DSAP-4B F2
Launched
October 23, 1968
Summary
DSAP-4B F2 launched on an United States Air Force Thor Burner 2 from Space Launch Complex 10W, Vandenberg SFB, CA, USA on October 23, 1968. It was United States Air Force's 465th launch, 32nd this year and humanity's 891st orbital launch attempt. It was the 7th Thor Burner 2 flight and the 2nd this year. The payload was bound for Sun-Synchronous Orbit (SSO). OPS 4078, one of 2 catalogued objects, reached a 802 × 866 km orbit inclined 99.0°. 2 objects from this launch are catalogued, one of them a payload.
- Watch
- No webcast on record.
- Vehicle
- Thor Burner 2 · United States Air Force
- Booster
- No booster details on record.
- Mission
- Earth Science · Sun-Synchronous Orbit (SSO)
- Milestone
- 7th Thor Burner 2 flight · 2nd this yearUnited States Air Force's 465th launch32nd this yearhumanity's 891st orbital launch attempt103rd orbital launch attempt this year
Flight preview
Orbit: as tracked
OPS 4078 · NORAD 3510 · 1968-092 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- OPS 4078 (DMSP 4B F2)
- Object ID
- 1968-092A
- Epoch
- 1968-10-23 09:03:44 UTC
- Mean motion
- 14.19610952 rev/day
- Eccentricity
- 0.0044016
- Inclination
- 99.0143°
- Ascending node
- 154.7042°
- Arg. of perigee
- 44.6322°
- Mean anomaly
- 315.8272°
- 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
- OPS 4078 · NORAD 3510 · in orbit
Burner II No. 8 · in orbit
Data from J. McDowell, planet4589.org
About this launch
DSAP-4B (Defense Satellite Application Program Block 4B) was the sixth version of the military meteorological satellites of the Defense Meteorological Satellite Program.
Pad
Space Launch Complex 10W, Vandenberg SFB, CA, USA
13th launch from Space Launch Complex 10W, 2nd this year · 312th from Vandenberg SFB, CA, USA
31 launches from this pad · 919 from Vandenberg SFB, CA, USA
152 days after the previous launch from this pad
Questions
When did DSAP-4B F2 launch?
DSAP-4B F2 launched on October 23, 1968. The time is known to the hour, not the minute.
Where can I watch DSAP-4B F2?
No webcast is on record for this launch.
What rocket launched DSAP-4B F2?
Thor Burner 2, flown by United States Air Force. Thor Burner 2 spec sheet
Where did DSAP-4B F2 launch from?
Space Launch Complex 10W, Vandenberg SFB, CA, USA.
What orbit did DSAP-4B F2 reach?
OPS 4078, one of 2 catalogued objects, reached a 802 × 866 km orbit inclined 99.0°.
How many satellites did DSAP-4B F2 launch?
1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).