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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2389 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Space General
Mission
Civil Science
Bus & Motor
OV3, Unknown motor
Mass
77 kg wet, 77 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Oct Cyl + 2 Rod, 0.8 m
Radar Cross Section
0.548 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 17 hours ago
TLE from 17 hours ago
0 OV3-3
1 02389U 66070A 25260.22259517 .00009570 00000-0 44186-3 0 9996
2 02389 81.3276 210.3290 1048159 141.7265 226.3230 13.36948981562375Epoch: 2025-09-17T05:20Z
TLE epoch observation values (Epoch: 2025-09-17T05:20:32.222Z)
Latitude
-0.00001°
Longitude
133.7931°
Altitude
1,705.168 km
Speed
6.746 km/s
True Right ascension
14h 01m 18s
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
15:00:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,903.592 km
Perigee altitude
332.187 km
Semi-major axis
7,496.027 km
Eccentricity
0.10482
Inclination
81.3276°
RAAN
210.329°
Arg. of periapsis
141.7265°
True anomaly
218.38412°
Mean anomaly
226.323°
Eccentric anomaly
222.28257°
Mean motion
3.34423 °/min
Orbital period
107.65 mins
BSTAR
0.00044186
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-09-17 23:29:10.473Z | 261.746° W | 2025-09-17 23:32:10.473Z | 285.207° WNW | 13.288° | 2025-09-17 23:35:10.473Z | 313.586° NW |
| 12 mins | 2025-09-18 20:57:10.473Z | 169.729° S | 2025-09-18 21:04:10.473Z | 103.882° ESE | 40.011° | 2025-09-18 21:09:10.473Z | 22.752° NE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in ascending order |
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