TRANSIT 5B-1, 670
Orbit data source: Space-Track
TRANSIT 5B-1, 670 is a payload satellite owned by USN BuWeps (US) in LEO that was launched on Sat, 28 Sep 1963 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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Identifier
Orbit
Country
USRelated business
Manufacturer
APL
Mission
Spacecraft
Bus & Motor
TRANSIT 5, Unknown motor
Mass
69 kg wet, 69 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: 11 hours ago
TLE from 11 hours ago
0 TRANSIT 5B-1
1 00670U 63038B 26051.25000551 .00000106 00000-0 16414-3 0 9991
2 00670 89.9745 333.2989 0042136 11.8581 348.3549 13.44664397 58471Epoch: 2026-02-20T06:00Z
TLE epoch observation values (Epoch: 2026-02-20T06:00:00.476Z)
Latitude
0.00002°
Longitude
93.10727°
Altitude
1,064.071 km
Speed
7.335 km/s
True Right ascension
22h 13m 11s
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
20:05:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,120.475 km
Perigee altitude
1,057.548 km
Semi-major axis
7,467.149 km
Eccentricity
0.00421
Inclination
89.9745°
RAAN
333.2989°
Arg. of periapsis
11.8581°
True anomaly
348.25693°
Mean anomaly
348.3549°
Eccentric anomaly
348.30597°
Mean motion
3.36365 °/min
Orbital period
107.03 mins
BSTAR
0.00016414
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Other satellites on launch #38 in the year 1963 (1963-09-28 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.TRANSIT 5B-1 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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2026-02-20 18:36:38.105Z | 155.023° SSE | 2026-02-20 18:41:38.105Z | 94.277° ESE | 39.119° | 2026-02-20 18:47:38.105Z | 8.673° NNE |
| 8 mins | 2026-02-20 20:25:38.105Z | 239.474° WSW | 2026-02-20 20:29:38.105Z | 284.884° WNW | 21.172° | 2026-02-20 20:33:38.105Z | 325.868° NNW |
| 9 mins | 2026-02-21 05:50:38.105Z | 39.206° NE | 2026-02-21 05:54:38.105Z | 85.511° E | 23.345° | 2026-02-21 05:59:38.105Z | 134.185° SE |
| 11 mins | 2026-02-21 07:36:38.105Z | 347.111° N | 2026-02-21 07:41:38.105Z | 273.946° WNW | 38.343° | 2026-02-21 07:47:38.105Z | 205.647° SW |
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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