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: 1 day ago
TLE from 1 day ago
0 OPS 1427 (OV3-4)
1 02201U 66052A 25340.43867006 .00000323 00000-0 47774-3 0 9992
2 02201 40.8978 34.2647 2237298 212.2042 132.0282 10.10089465177833Epoch: 2025-12-06T10:31Z
TLE epoch observation values (Epoch: 2025-12-06T10:31:41.093Z)
Latitude
0°
Longitude
160.87708°
Altitude
4,215.501 km
Speed
5.584 km/s
True Right ascension
02h 17m 03s
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
14:25:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
4,686.521 km
Perigee altitude
640.704 km
Semi-major axis
9,041.75 km
Eccentricity
0.22373
Inclination
40.8978°
RAAN
34.2647°
Arg. of periapsis
212.2042°
True anomaly
147.8578°
Mean anomaly
132.0282°
Eccentric anomaly
140.22869°
Mean motion
2.52444 °/min
Orbital period
142.61 mins
BSTAR
0.00047774
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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. |
|---|---|---|---|---|---|---|---|
| 33 mins | 2025-12-08 02:52:28.628Z | 157.192° SSE | 2025-12-08 03:08:28.628Z | 118.5° SE | 20.228° | 2025-12-08 03:25:28.628Z | 81.112° E |
| 48 mins | 2025-12-08 05:17:28.628Z | 208.518° SW | 2025-12-08 05:42:28.628Z | 137.557° SSE | 40.06° | 2025-12-08 06:05:28.628Z | 70.485° E |
| 47 mins | 2025-12-08 07:51:28.628Z | 248.255° W | 2025-12-08 08:20:28.628Z | 128.84° SE | 44.945° | 2025-12-08 08:38:28.628Z | 78.988° E |
| 38 mins | 2025-12-08 10:32:28.628Z | 277.789° WNW | 2025-12-08 10:57:28.628Z | 185.072° SSW | 44.997° | 2025-12-08 11:10:28.628Z | 104.734° ESE |
| 25 mins | 2025-12-08 13:13:28.628Z | 288.992° WNW | 2025-12-08 13:30:28.628Z | 219.025° SW | 36.967° | 2025-12-08 13:38:28.628Z | 153.558° SSE |
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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