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: 15 hours ago
TLE from 15 hours ago
0 OPS 0082 (TRANSIT 13)
1 2176U 66041A 26038.63517174 .00000083 00000-0 44573-4 0 9994
2 2176 90.2277 79.9619 0064336 155.5531 204.8725 14.04280451 49250Epoch: 2026-02-07T15:14Z
TLE epoch observation values (Epoch: 2026-02-07T15:14:38.838Z)
Latitude
-0.00005°
Longitude
73.54421°
Altitude
924.463 km
Speed
7.368 km/s
True Right ascension
05h 19m 50s
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
08:19:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
922.651 km
Perigee altitude
829.311 km
Semi-major axis
7,254.118 km
Eccentricity
0.00643
Inclination
90.2277°
RAAN
79.9619°
Arg. of periapsis
155.5531°
True anomaly
204.56467°
Mean anomaly
204.8725°
Eccentric anomaly
204.71836°
Mean motion
3.5129 °/min
Orbital period
102.48 mins
BSTAR
0.000044573
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-02-08 14:04:32.608Z | 32.428° NE | 2026-02-08 14:08:32.608Z | 87.967° E | 24.153° | 2026-02-08 14:12:32.608Z | 138.717° SSE |
| 8 mins | 2026-02-08 15:47:32.608Z | 333.577° NNW | 2026-02-08 15:50:32.608Z | 284.699° WNW | 29.892° | 2026-02-08 15:55:32.608Z | 216.78° SW |
| 5 mins | 2026-02-09 01:36:32.608Z | 102.289° ESE | 2026-02-09 01:39:32.608Z | 66.923° ENE | 16.205° | 2026-02-09 01:41:32.608Z | 43.986° NE |
| 9 mins | 2026-02-09 03:16:32.608Z | 191.594° SSW | 2026-02-09 03:20:32.608Z | 253.207° W | 41.586° | 2026-02-09 03:25:32.608Z | 348.717° 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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