OV3-3, 2389
Orbit data source: Space-Track
OV3-3, 2389 is a payload satellite owned by USAF OAR (US) in LEO that was launched on Thu, 04 Aug 1966 UTC via an SCOUT B 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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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Space General
Mission
Spacecraft
Bus & Motor
OV3, Unknown motor
Mass
77 kg wet, 77 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: 13 hours ago
TLE from 13 hours ago
0 OV3-3
1 02389U 66070A 25365.60139975 .00024757 00000-0 11391-2 0 9994
2 02389 81.3283 118.3625 1032866 231.0605 119.4014 13.40346315576477Epoch: 2025-12-31T14:26Z
TLE epoch observation values (Epoch: 2025-12-31T14:26:00.938Z)
Latitude
0.00001°
Longitude
161.59061°
Altitude
1,546.493 km
Speed
6.884 km/s
True Right ascension
07h 53m 27s
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
03:20:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,878.139 km
Perigee altitude
332.28 km
Semi-major axis
7,483.346 km
Eccentricity
0.10329
Inclination
81.3283°
RAAN
118.3625°
Arg. of periapsis
231.0605°
True anomaly
129.0514°
Mean anomaly
119.4014°
Eccentric anomaly
124.2907°
Mean motion
3.35274 °/min
Orbital period
107.37 mins
BSTAR
0.0011391
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Other satellites on launch #70 in the year 1966 (1966-08-04 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.OV3-3 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. |
|---|---|---|---|---|---|---|---|
| 15 mins | 2026-01-01 06:40:57.999Z | 123.562° SE | 2026-01-01 06:47:57.999Z | 79.721° E | 22.418° | 2026-01-01 06:55:57.999Z | 32.303° NE |
| 20 mins | 2026-01-01 08:25:57.999Z | 185.495° SSW | 2026-01-01 08:34:57.999Z | 171.67° S | 44.937° | 2026-01-01 08:45:57.999Z | 9.637° NNE |
| 15 mins | 2026-01-01 10:17:57.999Z | 249.663° W | 2026-01-01 10:24:57.999Z | 295.833° NW | 24.368° | 2026-01-01 10:32:57.999Z | 347.004° N |
| 8 mins | 2026-01-01 17:59:57.999Z | 20.012° NNE | 2026-01-01 18:03:57.999Z | 54.567° ENE | 19.353° | 2026-01-01 18:07:57.999Z | 98.958° ESE |
| 11 mins | 2026-01-01 19:47:57.999Z | 343.872° N | 2026-01-01 19:53:57.999Z | 266.997° W | 42.007° | 2026-01-01 19:58:57.999Z | 187.213° SSW |
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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