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: 18 hours ago
TLE from 18 hours ago
0 OPS 1427 (OV3-4)
1 02201U 66052A 26035.98435021 .00000224 00000-0 38340-3 0 9991
2 02201 40.8813 245.0896 2235823 35.3619 337.6612 10.10109432183952Epoch: 2026-02-04T23:37Z
TLE epoch observation values (Epoch: 2026-02-04T23:37:27.858Z)
Latitude
0.00006°
Longitude
115.5805°
Altitude
884.005 km
Speed
8.106 km/s
True Right ascension
16h 20m 21s
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
20:00:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
4,685.045 km
Perigee altitude
641.947 km
Semi-major axis
9,041.633 km
Eccentricity
0.22358
Inclination
40.8813°
RAAN
245.0896°
Arg. of periapsis
35.3619°
True anomaly
324.70667°
Mean anomaly
337.6612°
Eccentric anomaly
331.56054°
Mean motion
2.52449 °/min
Orbital period
142.6 mins
BSTAR
0.0003834
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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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2026-02-05 18:52:06.622Z | 255.531° W | 2026-02-05 18:56:06.622Z | 238.51° WSW | 44.579° | 2026-02-05 19:04:06.622Z | 79.687° E |
| 19 mins | 2026-02-05 21:22:06.622Z | 280.444° WNW | 2026-02-05 21:27:06.622Z | 207.219° SW | 44.941° | 2026-02-05 21:41:06.622Z | 106.867° ESE |
| 26 mins | 2026-02-05 23:51:06.622Z | 275.477° WNW | 2026-02-05 23:59:06.622Z | 210.818° SW | 36.644° | 2026-02-06 00:17:06.622Z | 144.822° SSE |
| 20 mins | 2026-02-06 02:25:06.622Z | 252.722° W | 2026-02-06 02:33:06.622Z | 222.203° SW | 17.112° | 2026-02-06 02:45:06.622Z | 190.726° SSW |
| 4 mins | 2026-02-06 16:11:06.622Z | 162.152° S | 2026-02-06 16:12:06.622Z | 143.743° SSE | 18.332° | 2026-02-06 16:15:06.622Z | 99.506° ESE |
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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