OPS 0082 (TRANSIT 13), 2176
Orbit data source: Space-Track
OPS 0082 (TRANSIT 13), 2176 is a payload satellite owned by USN NAVAIR (US) in LEO that was launched on Thu, 19 May 1966 UTC via an SCOUT A launch vehicle from the Air Force Western Test Range (AFWTR). 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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2176 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
APL
Mission
Spacecraft
Bus & Motor
TRANSIT 5, Unknown motor
Mass
51 kg wet, 51 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 OPS 0082 (TRANSIT 13)
1 02176U 66041A 26105.89972249 .00000149 00000-0 86660-4 0 9991
2 02176 90.2264 81.6348 0061133 307.9230 51.6434 14.04307044 58697Epoch: 2026-04-15T21:35Z
TLE epoch observation values (Epoch: 2026-04-15T21:35:36.023Z)
Latitude
-0.00003°
Longitude
-86.32029°
Altitude
854.583 km
Speed
7.439 km/s
True Right ascension
05h 26m 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
16:24:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
920.236 km
Perigee altitude
831.544 km
Semi-major axis
7,254.027 km
Eccentricity
0.00611
Inclination
90.2264°
RAAN
81.6348°
Arg. of periapsis
307.923°
True anomaly
52.19534°
Mean anomaly
51.6434°
Eccentric anomaly
51.91911°
Mean motion
3.51297 °/min
Orbital period
102.48 mins
BSTAR
0.00008666
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Other satellites on launch #41 in the year 1966 (1966-05-19 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 0082 (TRANSIT 13) 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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-04-16 10:08:48.738Z | 17.167° NNE | 2026-04-16 10:13:48.738Z | 83.431° E | 35.287° | 2026-04-16 10:18:48.738Z | 156.97° SSE |
| 7 mins | 2026-04-16 11:52:48.738Z | 325.47° NNW | 2026-04-16 11:55:48.738Z | 286.916° WNW | 22.738° | 2026-04-16 11:59:48.738Z | 237.56° WSW |
| 7 mins | 2026-04-16 21:40:48.738Z | 119.054° SE | 2026-04-16 21:43:48.738Z | 77.747° E | 23.636° | 2026-04-16 21:47:48.738Z | 26.954° NE |
| 9 mins | 2026-04-16 23:21:48.738Z | 209.579° SW | 2026-04-16 23:25:48.738Z | 268.504° W | 32.74° | 2026-04-16 23:30:48.738Z | 339.99° N |
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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