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: 23 hours ago
TLE from 23 hours ago
0 OPS 1427 (OV3-4)
1 02201U 66052A 25310.77376192 -.00000041 00000-0 72660-5 0 9999
2 02201 40.8842 107.3864 2237269 122.4015 261.2921 10.10084786174839Epoch: 2025-11-06T18:34Z
TLE epoch observation values (Epoch: 2025-11-06T18:34:13.029Z)
Latitude
-0.00003°
Longitude
142.60481°
Altitude
3,376.323 km
Speed
6.136 km/s
True Right ascension
07h 09m 32s
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
13:29:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
4,686.532 km
Perigee altitude
640.753 km
Semi-major axis
9,041.779 km
Eccentricity
0.22373
Inclination
40.8842°
RAAN
107.3864°
Arg. of periapsis
122.4015°
True anomaly
237.66366°
Mean anomaly
261.2921°
Eccentric anomaly
249.30094°
Mean motion
2.52442 °/min
Orbital period
142.61 mins
BSTAR
0.000007266
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-11-07 18:50:56.008Z | 281.077° WNW | 2025-11-07 18:55:56.008Z | 203.296° SW | 40.78° | 2025-11-07 18:59:56.008Z | 122.566° SE |
| 20 mins | 2025-11-08 10:55:56.008Z | 184.066° SSW | 2025-11-08 11:07:56.008Z | 142.978° SSE | 21.48° | 2025-11-08 11:15:56.008Z | 97.823° ESE |
| 19 mins | 2025-11-08 13:27:56.008Z | 227.124° WSW | 2025-11-08 13:39:56.008Z | 161.453° S | 39.792° | 2025-11-08 13:46:56.008Z | 80.25° E |
| 13 mins | 2025-11-08 16:02:56.008Z | 265.529° W | 2025-11-08 16:10:56.008Z | 349.318° N | 44.841° | 2025-11-08 16:15:56.008Z | 83.505° E |
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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