OPS 6073 (DMSP 4A F2), 2669
Orbit data source: Space-Track
OPS 6073 (DMSP 4A F2), 2669 is a payload satellite owned by USAF SSD (US) in SSO that was launched on Wed, 08 Feb 1967 UTC via a THOR BURNER 2 launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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2669 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
RCA/East Windsor
Mission
Non-operational spacecraft
Bus & Motor
DMSP BLOCK 4A, Unknown motor
Mass
79 kg wet, 79 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 6 days ago
TLE from 6 days ago
0 OPS 6073 (DMSP 4A F2)
1 02669U 67010A 26154.99855375 .00000145 00000-0 76279-4 0 9991
2 02669 99.1054 157.1981 0049764 61.0117 299.6038 14.28216231 82457Epoch: 2026-06-03T23:57Z
TLE epoch observation values (Epoch: 2026-06-03T23:57:55.043Z)
Latitude
0.00002°
Longitude
-94.73038°
Altitude
783.103 km
Speed
7.471 km/s
True Right ascension
10h 28m 47s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
07:39:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
830.562 km
Perigee altitude
759.171 km
Semi-major axis
7,173.003 km
Eccentricity
0.00498
Inclination
99.1054°
RAAN
157.1981°
Arg. of periapsis
61.0117°
True anomaly
299.10646°
Mean anomaly
299.6038°
Eccentric anomaly
299.35528°
Mean motion
3.57266 °/min
Orbital period
100.77 mins
BSTAR
0.000076279
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Other satellites on launch #10 in the year 1967 (1967-02-08 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.OPS 6073 (DMSP 4A F2) Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-09 23:01:27.406Z | 114.151° SE | 2026-06-09 23:05:27.406Z | 60.546° ENE | 20.931° | 2026-06-09 23:08:27.406Z | 19.445° NNE |
| 7 mins | 2026-06-10 00:41:27.406Z | 199.96° SSW | 2026-06-10 00:44:27.406Z | 257.872° W | 33.473° | 2026-06-10 00:48:27.406Z | 327.043° NNW |
| 8 mins | 2026-06-10 12:55:27.406Z | 23.421° NE | 2026-06-10 12:58:27.406Z | 74.236° E | 42.509° | 2026-06-10 13:03:27.406Z | 185.454° SSW |
| 4 mins | 2026-06-10 14:36:27.406Z | 316.851° NNW | 2026-06-10 14:37:27.406Z | 303.934° NW | 14.891° | 2026-06-10 14:40:27.406Z | 267.276° W |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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