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: 4 hours ago
TLE from 4 hours ago
0 OPS 0082 (TRANSIT 13)
1 2176U 66041A 26068.49125836 .00000236 00000-0 13898-3 0 9996
2 2176 90.2238 80.7049 0065606 64.4280 296.3664 14.04286920 53445Epoch: 2026-03-09T11:47Z
TLE epoch observation values (Epoch: 2026-03-09T11:47:24.722Z)
Latitude
0.00004°
Longitude
96.66845°
Altitude
861.123 km
Speed
7.433 km/s
True Right ascension
05h 22m 49s
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
20:06:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
923.55 km
Perigee altitude
828.368 km
Semi-major axis
7,254.096 km
Eccentricity
0.00656
Inclination
90.2238°
RAAN
80.7049°
Arg. of periapsis
64.428°
True anomaly
295.69037°
Mean anomaly
296.3664°
Eccentric anomaly
296.02863°
Mean motion
3.51292 °/min
Orbital period
102.48 mins
BSTAR
0.00013898
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-03-09 23:54:02.104Z | 116.474° SE | 2026-03-09 23:58:02.104Z | 67.532° E | 18.06° | 2026-03-10 00:01:02.104Z | 32.822° NE |
| 8 mins | 2026-03-10 01:36:02.104Z | 203.922° SW | 2026-03-10 01:39:02.104Z | 254.758° W | 36.99° | 2026-03-10 01:44:02.104Z | 344.053° N |
| 8 mins | 2026-03-10 12:20:02.104Z | 32.673° NE | 2026-03-10 12:23:02.104Z | 78° E | 28.938° | 2026-03-10 12:28:02.104Z | 147.663° SSE |
| 8 mins | 2026-03-10 14:02:02.104Z | 332.908° NNW | 2026-03-10 14:06:02.104Z | 274.003° WNW | 26.191° | 2026-03-10 14:10:02.104Z | 225.683° WSW |
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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