OPS 1117 (TRANSIT 12), 2119
Orbit data source: Space-Track
OPS 1117 (TRANSIT 12), 2119 is a payload satellite owned by USN BuWeps (US) in LEO that was launched on Sat, 26 Mar 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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2119 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 1117 (TRANSIT 12)
1 2119U 66024A 25354.81115204 .00000171 00000-0 15455-3 0 9994
2 2119 89.6101 95.9043 0145286 224.0567 134.8949 13.75346102990662Epoch: 2025-12-20T19:28Z
TLE epoch observation values (Epoch: 2025-12-20T19:28:03.536Z)
Latitude
0.00003°
Longitude
74.25697°
Altitude
1,059.671 km
Speed
7.284 km/s
True Right ascension
06h 23m 37s
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
02:00:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,084.319 km
Perigee altitude
870.586 km
Semi-major axis
7,355.589 km
Eccentricity
0.01453
Inclination
89.6101°
RAAN
95.9043°
Arg. of periapsis
224.0567°
True anomaly
136.05927°
Mean anomaly
134.8949°
Eccentric anomaly
135.47858°
Mean motion
3.44046 °/min
Orbital period
104.64 mins
BSTAR
0.00015455
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Other satellites on launch #24 in the year 1966 (1966-03-26 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 1117 (TRANSIT 12) 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 | 2025-12-21 06:04:45.573Z | 121.35° SE | 2025-12-21 06:08:45.573Z | 81.023° E | 22.41° | 2025-12-21 06:13:45.573Z | 27.929° NE |
| 12 mins | 2025-12-21 07:47:45.573Z | 196.973° SSW | 2025-12-21 07:53:45.573Z | 287.541° WNW | 39.274° | 2025-12-21 07:59:45.573Z | 349.358° N |
| 10 mins | 2025-12-21 18:46:45.573Z | 15.229° NNE | 2025-12-21 18:51:45.573Z | 95.231° ESE | 38.46° | 2025-12-21 18:56:45.573Z | 162.347° S |
| 7 mins | 2025-12-21 20:32:45.573Z | 320.189° NNW | 2025-12-21 20:35:45.573Z | 283.772° WNW | 20.402° | 2025-12-21 20:39:45.573Z | 239.973° 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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