OV2-3, 13912
Orbit data source: Space-Track
OV2-3, 13912 is a payload satellite owned by USAF SSD (US) in HEO that was launched on Tue, 21 Dec 1965 UTC via a TITAN IIIC launch vehicle from the Air Force Eastern Test Range (AFETR). 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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13912 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Northrop
Mission
Spacecraft
Bus & Motor
OV2, Unknown motor
Mass
2,144 kg wet, 194 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
BOX + 4 PAN, 1.1 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 OV2-3
1 13912U 65108V 26261.26333192 .00008250 00000-0 81374-3 0 9993
2 13912 26.6206 320.9942 5194226 354.6081 1.5147 5.33911129575677Epoch: 2026-09-18T06:19Z
TLE epoch observation values (Epoch: 2026-09-18T06:19:11.877Z)
Latitude
-0.00013°
Longitude
-130.98927°
Altitude
275.228 km
Speed
9.539 km/s
True Right ascension
21h 23m 59s
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
19:32:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
14,637.703 km
Perigee altitude
268.952 km
Semi-major axis
13,831.464 km
Eccentricity
0.51942
Inclination
26.6206°
RAAN
320.9942°
Arg. of periapsis
354.6081°
True anomaly
5.5982°
Mean anomaly
1.5147°
Eccentric anomaly
3.15012°
Mean motion
1.33426 °/min
Orbital period
269.81 mins
BSTAR
0.00081374
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Other satellites on launch #108 in the year 1965 (1965-12-21 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.OV2-3 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. |
|---|---|---|---|---|---|---|---|
| 78 mins | 2026-09-19 09:30:30.922Z | 232.065° WSW | 2026-09-19 09:40:30.922Z | 157.481° SSE | 53.265° | 2026-09-19 10:48:30.922Z | 100.107° ESE |
| 171 mins | 2026-09-19 14:16:30.922Z | 267.147° W | 2026-09-19 14:58:30.922Z | 208.773° SW | 49.991° | 2026-09-19 17:07:30.922Z | 155.778° SSE |
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 descending 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 descending order |
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