OPS 1427 (OV3-4), 2201
Orbit data source: Space-Track
OPS 1427 (OV3-4), 2201 is a payload satellite owned by USAF OAR (US) in LEO that was launched on Fri, 10 Jun 1966 UTC via an SCOUT B launch vehicle from the Wallops Island (WLPIS). 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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2201 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Space General
Mission
Spacecraft
Bus & Motor
OV3, Unknown motor
Mass
78 kg wet, 78 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: 6 hours ago
TLE from 6 hours ago
0 OPS 1427 (OV3-4)
1 02201U 66052A 25354.97696970 .00000068 00000-0 11546-3 0 9990
2 02201 40.9074 358.4505 2237749 256.1710 78.1732 10.10095832179304Epoch: 2025-12-20T23:26Z
TLE epoch observation values (Epoch: 2025-12-20T23:26:50.182Z)
Latitude
-0.00004°
Longitude
-83.05468°
Altitude
2,696.256 km
Speed
6.617 km/s
True Right ascension
23h 53m 48s
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
04:47:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
4,686.881 km
Perigee altitude
640.266 km
Semi-major axis
9,041.71 km
Eccentricity
0.22377
Inclination
40.9074°
RAAN
358.4505°
Arg. of periapsis
256.171°
True anomaly
103.89644°
Mean anomaly
78.1732°
Eccentric anomaly
90.99263°
Mean motion
2.52445 °/min
Orbital period
142.61 mins
BSTAR
0.00011546
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Other satellites on launch #52 in the year 1966 (1966-06-10 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 1427 (OV3-4) 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. |
|---|---|---|---|---|---|---|---|
| 51 mins | 2025-12-21 06:58:12.970Z | 272.363° WNW | 2025-12-21 07:27:12.970Z | 53.906° ENE | 44.975° | 2025-12-21 07:49:12.970Z | 99.444° ESE |
| 42 mins | 2025-12-21 09:38:12.970Z | 289.316° WNW | 2025-12-21 10:04:12.970Z | 219.556° SW | 42.536° | 2025-12-21 10:20:12.970Z | 138.485° SSE |
| 25 mins | 2025-12-21 12:20:12.970Z | 284.769° WNW | 2025-12-21 12:35:12.970Z | 243.14° WSW | 22.238° | 2025-12-21 12:45:12.970Z | 197.958° SSW |
| 41 mins | 2025-12-22 01:38:12.970Z | 191.389° SSW | 2025-12-22 01:54:12.970Z | 127.503° SE | 35.483° | 2025-12-22 02:19:12.970Z | 68.55° E |
| 50 mins | 2025-12-22 04:07:12.970Z | 239.498° WSW | 2025-12-22 04:29:12.970Z | 164.071° S | 44.707° | 2025-12-22 04:57:12.970Z | 75.685° E |
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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