OPS 5798 (TRANSIT 5B-4), 897
Orbit data source: Space-Track
OPS 5798 (TRANSIT 5B-4), 897 is a payload satellite owned by USN BuWeps (US) in LEO that was launched on Tue, 06 Oct 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
NAFI
Mission
Spacecraft
Bus & Motor
TRANSIT 5, Unknown motor
Mass
~54 kg wet, ~54 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 OPS 5798 (TRANSIT 5B-4)
1 00897U 64063B 26005.59880431 .00000123 00000-0 16937-3 0 9999
2 00897 90.2326 71.6969 0017714 292.9437 196.7225 13.53716673 23225Epoch: 2026-01-05T14:22Z
TLE epoch observation values (Epoch: 2026-01-05T14:22:16.692Z)
Latitude
50.48526°
Longitude
-68.78573°
Altitude
1,079.375 km
Speed
7.311 km/s
True Right ascension
16h 47m 54s
True Declination
50° 19' 25"
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
06:35:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,068.828 km
Perigee altitude
1,042.492 km
Semi-major axis
7,433.797 km
Eccentricity
0.00177
Inclination
90.2326°
RAAN
71.6969°
Arg. of periapsis
292.9437°
True anomaly
196.66422°
Mean anomaly
196.7225°
Eccentric anomaly
196.69335°
Mean motion
3.38631 °/min
Orbital period
106.31 mins
BSTAR
0.00016937
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Other satellites on launch #63 in the year 1964 (1964-10-06 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 5798 (TRANSIT 5B-4) 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 | 2026-01-06 15:10:47.792Z | 36.214° NE | 2026-01-06 15:14:47.792Z | 74.554° E | 18.27° | 2026-01-06 15:18:47.792Z | 116.186° SE |
| 11 mins | 2026-01-06 16:56:47.792Z | 354.094° N | 2026-01-06 17:01:47.792Z | 279.609° WNW | 42.403° | 2026-01-06 17:07:47.792Z | 197.179° SSW |
| 7 mins | 2026-01-07 03:08:47.792Z | 103.811° ESE | 2026-01-07 03:11:47.792Z | 72.052° E | 18.31° | 2026-01-07 03:15:47.792Z | 32.376° NE |
| 12 mins | 2026-01-07 04:51:47.792Z | 188.588° SSW | 2026-01-07 04:56:47.792Z | 244.01° WSW | 42.184° | 2026-01-07 05:03:47.792Z | 352.114° 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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