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: 15 hours ago
TLE from 15 hours ago
0 OPS 1427 (OV3-4)
1 02201U 66052A 26126.08842772 -.00000017 00000-0 79869-5 0 9992
2 02201 40.9018 23.0689 2233811 307.8299 34.0017 10.10116833193063Epoch: 2026-05-06T02:07Z
TLE epoch observation values (Epoch: 2026-05-06T02:07:20.155Z)
Latitude
0.00003°
Longitude
127.28102°
Altitude
1,176.966 km
Speed
7.839 km/s
True Right ascension
01h 32m 16s
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
01:07:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
4,683.168 km
Perigee altitude
643.729 km
Semi-major axis
9,041.585 km
Eccentricity
0.22338
Inclination
40.9018°
RAAN
23.0689°
Arg. of periapsis
307.8299°
True anomaly
52.23942°
Mean anomaly
34.0017°
Eccentric anomaly
42.67766°
Mean motion
2.52451 °/min
Orbital period
142.6 mins
BSTAR
0.0000079869
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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. |
|---|---|---|---|---|---|---|---|
| 26 mins | 2026-05-06 18:50:42.606Z | 191.131° SSW | 2026-05-06 18:59:42.606Z | 128.554° SE | 31.762° | 2026-05-06 19:16:42.606Z | 70.472° E |
| 38 mins | 2026-05-06 21:19:42.606Z | 243.582° WSW | 2026-05-06 21:31:42.606Z | 152.328° SSE | 44.762° | 2026-05-06 21:57:42.606Z | 76.908° E |
| 48 mins | 2026-05-06 23:50:42.606Z | 275.579° WNW | 2026-05-07 00:09:42.606Z | 64.328° ENE | 44.98° | 2026-05-07 00:38:42.606Z | 102.588° ESE |
| 50 mins | 2026-05-07 02:24:42.606Z | 288.444° WNW | 2026-05-07 02:48:42.606Z | 210.829° SW | 42.669° | 2026-05-07 03:14:42.606Z | 139.035° SSE |
| 39 mins | 2026-05-07 05:02:42.606Z | 284.292° WNW | 2026-05-07 05:22:42.606Z | 238.01° WSW | 26.734° | 2026-05-07 05:41:42.606Z | 186.358° 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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