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
Defense Technology
Bus & Motor
OV3, Unknown motor
Mass
78 kg wet, 78 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Oct Cyl, 0.3 m
Radar Cross Section
0.548 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 19 hours ago
TLE from 19 hours ago
0 OPS 1427 (OV3-4)
1 02201U 66052A 25259.22652003 .00000356 00000-0 53859-3 0 9994
2 02201 40.8931 234.4385 2236102 326.4163 21.2540 10.10060496169627Epoch: 2025-09-16T05:26Z
TLE epoch observation values (Epoch: 2025-09-16T05:26:11.33Z)
Latitude
0.00003°
Longitude
157.47147°
Altitude
862.162 km
Speed
8.127 km/s
True Right ascension
15h 37m 45s
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
16:45:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
4,685.652 km
Perigee altitude
641.92 km
Semi-major axis
9,041.923 km
Eccentricity
0.22361
Inclination
40.8931°
RAAN
234.4385°
Arg. of periapsis
326.4163°
True anomaly
33.65217°
Mean anomaly
21.254°
Eccentric anomaly
27.08802°
Mean motion
2.52436 °/min
Orbital period
142.61 mins
BSTAR
0.00053859
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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. |
|---|---|---|---|---|---|---|---|
| 20 mins | 2025-09-17 00:33:43.210Z | 193.288° SSW | 2025-09-17 00:40:43.210Z | 128.435° SE | 31.923° | 2025-09-17 00:53:43.210Z | 72.633° E |
| 33 mins | 2025-09-17 03:01:43.210Z | 249.761° W | 2025-09-17 03:11:43.210Z | 152.161° SSE | 44.915° | 2025-09-17 03:34:43.210Z | 79.068° E |
| 44 mins | 2025-09-17 05:32:43.210Z | 278.762° WNW | 2025-09-17 05:47:43.210Z | 205.096° SW | 44.999° | 2025-09-17 06:16:43.210Z | 106.573° ESE |
| 48 mins | 2025-09-17 08:04:43.210Z | 287.958° WNW | 2025-09-17 08:25:43.210Z | 213.74° SW | 41.562° | 2025-09-17 08:52:43.210Z | 143.646° SSE |
| 38 mins | 2025-09-17 10:41:43.210Z | 280.689° WNW | 2025-09-17 10:59:43.210Z | 238.252° WSW | 24.32° | 2025-09-17 11:19:43.210Z | 190.413° SSW |
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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