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United States Air ForceDelta 2310Space Launch Complex 2W, Vandenberg SFB, CA, USA

NOAA 4

Launched

November 15, 1974

Launch Successful

Image: NASA

Summary

NOAA 4 launched on an United States Air Force Delta 2310 from Space Launch Complex 2W, Vandenberg SFB, CA, USA on November 15, 1974. It was United States Air Force's 626th launch, 14th this year and humanity's 1,634th orbital launch attempt. It was the 1st Delta 2310 flight. The payload was bound for Sun-Synchronous Orbit (SSO). NOAA 4, one of 188 catalogued objects, reached a 1,453 × 1,467 km orbit inclined 101.7°. 188 objects from this launch are catalogued, 3 of them payloads.

Watch
No webcast on record.
Vehicle
Delta 2310 · United States Air Force
Booster
No booster details on record.
Mission
Earth Science · Sun-Synchronous Orbit (SSO)
Milestone
1st Delta 2310 flightUnited States Air Force's 626th launch14th this yearhumanity's 1,634th orbital launch attempt96th orbital launch attempt this year

Flight preview

Orbit: as tracked

101.7°Inclination
1453 × 1467 kmPerigee × apogeefrom mean elements
114.9 minPeriodfrom mean elements
4.5°Ascending node
18962 d agoElement epoch1974-11-15 18:16 UTC · stale

NOAA 4 · NORAD 7529 · 1974-089 · Space-Track · tracking 1 of 188 objects

Show the numbers for orbit elements
Object
NOAA 4
Object ID
1974-089A
Epoch
1974-11-15 18:16:02 UTC
Mean motion
12.52798152 rev/day
Eccentricity
0.0009459
Inclination
101.7457°
Ascending node
4.4703°
Arg. of perigee
216.7968°
Mean anomaly
143.2408°
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

188 catalogued: 3 payloads, 1 rocket stage, 184 debris; 159 still in orbit

  • NOAA 4 · NORAD 7529 · in orbit
  • AMSAT-OSCAR-7 · NORAD 7530 · in orbit
  • Intasat · NORAD 7531 · in orbit

Delta 104 · broke up August 20, 1975

Data from J. McDowell, planet4589.org

About this launch

Meteorological satellite using radiometric imaging

Pad

Map of Space Launch Complex 2W

Space Launch Complex 2W, Vandenberg SFB, CA, USA

31st launch from Space Launch Complex 2W, 1st this year · 421st from Vandenberg SFB, CA, USA

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

334 days after the previous launch from this pad

Questions

When did NOAA 4 launch?

NOAA 4 launched on November 15, 1974. The time is known to the hour, not the minute.

Where can I watch NOAA 4?

No webcast is on record for this launch.

What rocket launched NOAA 4?

Delta 2310, flown by United States Air Force. Delta 2310 spec sheet

Where did NOAA 4 launch from?

Space Launch Complex 2W, Vandenberg SFB, CA, USA.

What orbit did NOAA 4 reach?

NOAA 4, one of 188 catalogued objects, reached a 1,453 × 1,467 km orbit inclined 101.7°.

How many satellites did NOAA 4 launch?

3 payloads from this launch are catalogued, 3 of them still in orbit (Data from J. McDowell, planet4589.org).