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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Edit Public Description
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: 1 day ago
TLE from 1 day ago
0 OPS 0082 (TRANSIT 13)
1 2176U 66041A 25312.78298285 .00000560 00000-0 34032-3 0 9991
2 2176 90.2327 77.6141 0063927 87.2570 273.5927 14.04219525 36505Epoch: 2025-11-08T18:47Z
TLE epoch observation values (Epoch: 2025-11-08T18:47:29.718Z)
Latitude
0.00007°
Longitude
107.53263°
Altitude
879.64 km
Speed
7.414 km/s
True Right ascension
05h 10m 27s
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
03:01:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
922.566 km
Perigee altitude
829.817 km
Semi-major axis
7,254.328 km
Eccentricity
0.00639
Inclination
90.2327°
RAAN
77.6141°
Arg. of periapsis
87.257°
True anomaly
272.86124°
Mean anomaly
273.5927°
Eccentric anomaly
273.22701°
Mean motion
3.51275 °/min
Orbital period
102.48 mins
BSTAR
0.00034032
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-11-10 08:31:47.507Z | 163.657° S | 2025-11-10 08:36:47.507Z | 53.299° ENE | 41.731° | 2025-11-10 08:40:47.507Z | 4.937° NNE |
| 4 mins | 2025-11-10 10:17:47.507Z | 264.449° W | 2025-11-10 10:18:47.507Z | 276.336° WNW | 13.964° | 2025-11-10 10:21:47.507Z | 310.71° NW |
| 9 mins | 2025-11-10 20:58:47.507Z | 355.493° N | 2025-11-10 21:02:47.507Z | 268.039° W | 43.424° | 2025-11-10 21:07:47.507Z | 193.026° 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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