RADIATION SAT (5E 1), 671
Orbit data source: Space-Track
RADIATION SAT (5E 1), 671 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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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
APL
Mission
Civil Science
Bus & Motor
TRANSIT 5, Unknown motor
Mass
59 kg wet, 59 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Oct Cyl + 4 Pan, 1.5 m
Radar Cross Section
0.854 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 RADIATION SAT (5E 1)
1 00671U 63038C 25243.57179692 .00000085 00000-0 12751-3 0 9998
2 00671 89.9813 333.8825 0042213 100.3025 260.2886 13.45170381 36115Epoch: 2025-08-31T13:43Z
TLE epoch observation values (Epoch: 2025-08-31T13:43:23.253Z)
Latitude
-0.00007°
Longitude
148.04579°
Altitude
1,098.476 km
Speed
7.3 km/s
True Right ascension
22h 15m 31s
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
13:45:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,118.651 km
Perigee altitude
1,055.624 km
Semi-major axis
7,465.275 km
Eccentricity
0.00422
Inclination
89.9813°
RAAN
333.8825°
Arg. of periapsis
100.3025°
True anomaly
259.81224°
Mean anomaly
260.2886°
Eccentric anomaly
260.05037°
Mean motion
3.36492 °/min
Orbital period
106.99 mins
BSTAR
0.00012751
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Other satellites on launch #38 in the year 1963 (1963-09-28 UTC)
RADIATION SAT (5E 1) Visibility forecast
Observer location: undefined°, undefined°
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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2025-09-01 05:53:37.759Z | 152.871° SSE | 2025-09-01 05:59:37.759Z | 75.357° E | 37.576° | 2025-09-01 06:05:37.759Z | 8.849° NNE |
| 9 mins | 2025-09-01 07:42:37.759Z | 234.259° WSW | 2025-09-01 07:46:37.759Z | 279.928° WNW | 23.142° | 2025-09-01 07:51:37.759Z | 331.296° NNW |
| 8 mins | 2025-09-01 17:07:37.759Z | 40.563° NE | 2025-09-01 17:11:37.759Z | 85.346° E | 20.678° | 2025-09-01 17:15:37.759Z | 125.767° SE |
| 11 mins | 2025-09-01 18:53:37.759Z | 349.542° N | 2025-09-01 18:58:37.759Z | 271.175° WNW | 39.85° | 2025-09-01 19:04:37.759Z | 201.858° SSW |
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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Authenticating...
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