OPS 6582 (TRANSIT 5E-5), 959
Orbit data source: Space-Track
OPS 6582 (TRANSIT 5E-5), 959 is a payload satellite owned by USN BuWeps (US) in LEO that was launched on Sun, 13 Dec 1964 UTC via a THOR ABLESTAR 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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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
APL
Mission
Spacecraft
Bus & Motor
TRANSIT 5, Unknown motor
Mass
77 kg wet, 77 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: 6 hours ago
TLE from 6 hours ago
0 OPS 6582 (TRANSIT 5E-5)
1 00959U 64083C 25347.02745524 .00000264 00000-0 32556-3 0 9990
2 00959 90.0028 187.1399 0043296 131.3532 345.9006 13.62425412 24861Epoch: 2025-12-13T00:39Z
TLE epoch observation values (Epoch: 2025-12-13T00:39:32.132Z)
Latitude
62.95427°
Longitude
-84.69915°
Altitude
1,006.702 km
Speed
7.37 km/s
True Right ascension
00h 28m 34s
True Declination
62° 49' 10"
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
05:22:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,055.97 km
Perigee altitude
991.874 km
Semi-major axis
7,402.059 km
Eccentricity
0.00433
Inclination
90.0028°
RAAN
187.1399°
Arg. of periapsis
131.3532°
True anomaly
345.7791°
Mean anomaly
345.9006°
Eccentric anomaly
345.83991°
Mean motion
3.40812 °/min
Orbital period
105.63 mins
BSTAR
0.00032556
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Other satellites on launch #83 in the year 1964 (1964-12-13 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 6582 (TRANSIT 5E-5) 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 | 2025-12-13 12:33:36.393Z | 118.554° SE | 2025-12-13 12:37:36.393Z | 79.091° E | 19.632° | 2025-12-13 12:41:36.393Z | 34.761° NE |
| 10 mins | 2025-12-13 14:18:36.393Z | 196.829° SSW | 2025-12-13 14:22:36.393Z | 254.734° W | 40.382° | 2025-12-13 14:28:36.393Z | 348.546° N |
| 10 mins | 2025-12-14 01:22:36.393Z | 19.003° NNE | 2025-12-14 01:26:36.393Z | 80.451° E | 38.163° | 2025-12-14 01:32:36.393Z | 163.409° S |
| 7 mins | 2025-12-14 03:08:36.393Z | 324.236° NNW | 2025-12-14 03:11:36.393Z | 289.489° WNW | 21.152° | 2025-12-14 03:15:36.393Z | 243.223° WSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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