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: 8 hours ago
TLE from 8 hours ago
0 OPS 0082 (TRANSIT 13)
1 02176U 66041A 25299.88508470 .00000631 00000-0 38410-3 0 9999
2 02176 90.2302 77.2837 0064190 126.8249 233.8844 14.04205802 34690Epoch: 2025-10-26T21:14Z
TLE epoch observation values (Epoch: 2025-10-26T21:14:31.318Z)
Latitude
-0.00002°
Longitude
83.15834°
Altitude
909.958 km
Speed
7.383 km/s
True Right ascension
05h 09m 08s
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
00:36:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
922.804 km
Perigee altitude
829.673 km
Semi-major axis
7,254.376 km
Eccentricity
0.00642
Inclination
90.2302°
RAAN
77.2837°
Arg. of periapsis
126.8249°
True anomaly
233.293°
Mean anomaly
233.8844°
Eccentric anomaly
233.58842°
Mean motion
3.51272 °/min
Orbital period
102.48 mins
BSTAR
0.0003841
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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 | 2025-10-27 09:19:20.009Z | 160.211° S | 2025-10-27 09:24:20.009Z | 81.56° E | 40.821° | 2025-10-27 09:29:20.009Z | 6.309° NNE |
| 5 mins | 2025-10-27 11:05:20.009Z | 258.355° W | 2025-10-27 11:07:20.009Z | 283.39° WNW | 16.351° | 2025-10-27 11:10:20.009Z | 317.132° NNW |
| 8 mins | 2025-10-27 21:47:20.009Z | 358.226° N | 2025-10-27 21:50:20.009Z | 325.366° NNW | 43.836° | 2025-10-27 21:55:20.009Z | 189.181° 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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