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
OCT CYL, 0.4 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 OPS 6073 (DMSP 4A F2)
1 2669U 67010A 26253.56737096 .00000063 00000-0 43979-4 0 9993
2 2669 99.1101 260.0113 0049522 135.1006 225.4195 14.28241447 96524Epoch: 2026-09-10T13:37Z
TLE epoch observation values (Epoch: 2026-09-10T13:37:00.850Z)
Latitude
-0.00013°
Longitude
66.15455°
Altitude
825.565 km
Speed
7.427 km/s
True Right ascension
17h 20m 02s
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
17:32:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
830.304 km
Perigee altitude
759.26 km
Semi-major axis
7,172.919 km
Eccentricity
0.00495
Inclination
99.1101°
RAAN
260.0113°
Arg. of periapsis
135.1006°
True anomaly
225.01706°
Mean anomaly
225.4195°
Eccentric anomaly
225.2181°
Mean motion
3.57272 °/min
Orbital period
100.76 mins
BSTAR
0.000043979
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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 | 2026-09-11 01:30:22.533Z | 216.729° SW | 2026-09-11 01:34:22.533Z | 272.6° WNW | 23.48° | 2026-09-11 01:37:22.533Z | 312.122° NW |
| 8 mins | 2026-09-11 13:44:22.533Z | 4.969° NNE | 2026-09-11 13:48:22.533Z | 264.473° W | 63.319° | 2026-09-11 13:52:22.533Z | 207.715° SW |
| 6 mins | 2026-09-11 23:24:22.533Z | 105.089° ESE | 2026-09-11 23:27:22.533Z | 60.62° ENE | 23.69° | 2026-09-11 23:30:22.533Z | 19.662° NNE |
| 8 mins | 2026-09-12 01:03:22.533Z | 200.562° SSW | 2026-09-12 01:06:22.533Z | 258.415° W | 42.58° | 2026-09-12 01:11:22.533Z | 331.718° NNW |
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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