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: 7 hours ago
TLE from 7 hours ago
0 OPS 1427 (OV3-4)
1 02201U 66052A 25292.96790734 .00000166 00000-0 30506-3 0 9999
2 02201 40.8851 151.2760 2236797 68.5292 313.8298 10.10080877173033Epoch: 2025-10-19T23:13Z
TLE epoch observation values (Epoch: 2025-10-19T23:13:47.194Z)
Latitude
0.00002°
Longitude
134.15241°
Altitude
1,557.344 km
Speed
7.51 km/s
True Right ascension
10h 05m 06s
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
01:02:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
4,686.133 km
Perigee altitude
641.198 km
Semi-major axis
9,041.802 km
Eccentricity
0.22368
Inclination
40.8851°
RAAN
151.276°
Arg. of periapsis
68.5292°
True anomaly
291.54041°
Mean anomaly
313.8298°
Eccentric anomaly
303.0928°
Mean motion
2.52441 °/min
Orbital period
142.61 mins
BSTAR
0.00030506
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-10-20 18:25:55.290Z | 229.534° WSW | 2025-10-20 18:29:55.290Z | 177.849° S | 34.951° | 2025-10-20 18:33:55.290Z | 85.225° E |
| 8 mins | 2025-10-20 20:56:55.290Z | 275.026° WNW | 2025-10-20 20:59:55.290Z | 20.559° NNE | 44.475° | 2025-10-20 21:04:55.290Z | 88.073° E |
| 13 mins | 2025-10-20 23:25:55.290Z | 273.776° WNW | 2025-10-20 23:29:55.290Z | 193.484° SSW | 40.036° | 2025-10-20 23:38:55.290Z | 125.719° SE |
| 12 mins | 2025-10-21 01:56:55.290Z | 243.07° WSW | 2025-10-21 02:00:55.290Z | 210.92° SW | 19.823° | 2025-10-21 02:08:55.290Z | 172.576° S |
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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