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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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: 18 hours ago
TLE from 18 hours ago
0 OPS 1427 (OV3-4)
1 02201U 66052A 26107.58909622 -.00000037 00000-0 -31308-4 0 9992
2 02201 40.9014 68.6216 2234224 251.9514 82.6520 10.10115963191191Epoch: 2026-04-17T14:08Z
TLE epoch observation values (Epoch: 2026-04-17T14:08:17.913Z)
Latitude
-0.00001°
Longitude
10.82683°
Altitude
2,850.994 km
Speed
6.504 km/s
True Right ascension
04h 34m 29s
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
15:23:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
4,683.547 km
Perigee altitude
643.36 km
Semi-major axis
9,041.591 km
Eccentricity
0.22342
Inclination
40.9014°
RAAN
68.6216°
Arg. of periapsis
251.9514°
True anomaly
108.1156°
Mean anomaly
82.652°
Eccentric anomaly
95.39642°
Mean motion
2.5245 °/min
Orbital period
142.6 mins
BSTAR
-0.000031308
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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. |
|---|---|---|---|---|---|---|---|
| 30 mins | 2026-04-18 21:03:03.056Z | 157.435° SSE | 2026-04-18 21:16:03.056Z | 114.332° SE | 21.029° | 2026-04-18 21:33:03.056Z | 75.53° E |
| 47 mins | 2026-04-18 23:28:03.056Z | 213.213° SW | 2026-04-18 23:47:03.056Z | 142.271° SSE | 41.364° | 2026-04-19 00:15:03.056Z | 69.347° E |
| 52 mins | 2026-04-19 02:00:03.056Z | 253.816° W | 2026-04-19 02:26:03.056Z | 101.353° ESE | 44.997° | 2026-04-19 02:52:03.056Z | 82.913° E |
| 48 mins | 2026-04-19 04:38:03.056Z | 280.814° WNW | 2026-04-19 05:06:03.056Z | 214.728° SW | 44.933° | 2026-04-19 05:26:03.056Z | 112.142° ESE |
| 37 mins | 2026-04-19 07:18:03.056Z | 290.833° WNW | 2026-04-19 07:41:03.056Z | 229.957° WSW | 37.569° | 2026-04-19 07:55:03.056Z | 157.913° S |
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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