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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Edit Public Description
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: 15 hours ago
TLE from 15 hours ago
0 OPS 6073 (DMSP 4A F2)
1 02669U 67010A 25349.96685741 .00000148 00000-0 77610-4 0 9994
2 02669 99.0980 339.9567 0048656 189.8654 170.1575 14.28141967 58183Epoch: 2025-12-15T23:12Z
TLE epoch observation values (Epoch: 2025-12-15T23:12:16.480Z)
Latitude
-0.00001°
Longitude
-92.9698°
Altitude
835.275 km
Speed
7.417 km/s
True Right ascension
22h 39m 49s
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
12:39:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
830.017 km
Perigee altitude
760.213 km
Semi-major axis
7,173.252 km
Eccentricity
0.00487
Inclination
99.098°
RAAN
339.9567°
Arg. of periapsis
189.8654°
True anomaly
170.25224°
Mean anomaly
170.1575°
Eccentric anomaly
170.20493°
Mean motion
3.57247 °/min
Orbital period
100.77 mins
BSTAR
0.00007761
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-12-16 22:52:35.821Z | 136.514° SSE | 2025-12-16 22:56:35.821Z | 72.435° E | 35.234° | 2025-12-16 23:01:35.821Z | 359.413° N |
| 6 mins | 2025-12-17 00:33:35.821Z | 226.065° WSW | 2025-12-17 00:36:35.821Z | 268.55° W | 21.037° | 2025-12-17 00:39:35.821Z | 308.553° NW |
| 8 mins | 2025-12-17 12:47:35.821Z | 0.293° NNE | 2025-12-17 12:50:35.821Z | 293.723° NW | 40.899° | 2025-12-17 12:55:35.821Z | 209.262° SW |
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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