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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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<iframe src="https://www.satcat.com/sats-embedded/671?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/671?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

671, 1963-038C

Orbit

LEO

Last TLE update

16 hours ago

Origin

United States Navy (US)

Manufacturer

APL

Mission

Civil Science

Bus & Motor

TRANSIT 5, Unknown motor

Mass

59 kg wet, 59 kg dry

Launch date (UTC)

1963-09-28 (62 years ago)

Launch vehicle

THOR ABLESTAR

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Oct Cyl + 4 Pan, 3 m

Radar Cross Section

0.854 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 16 hours ago

0 RADIATION SAT (5E 1)
1 00671U 63038C   25128.57344838  .00000117  00000-0  18210-3 0  9998
2 00671  89.9774 334.1465 0042084  70.8371 289.7325 13.45155310 20657

Epoch: 2025-05-08T13:45Z

Definitive object data (Epoch: 2025-05-08T13:45:45.94Z)

Latitude

-0.00001°

Longitude

-98.93692°

Altitude

1,082.587 km

Speed

7.316 km/s

True Right ascension

22h 16m 35s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at TLE epoch

Visualization TLE readout

Latitude

-78.96426°

Longitude

-99.05369°

Altitude

1,144.764 km

Speed

7.267 km/s

Apparent Right ascension

00h 52m 08s

Apparent Declination

-62° 33' 44"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

13:34:54

Azimuth

167.642° S

Elevation

-66.458°

Doppler factor

Orbital elements

Apogee altitude

1,118.611 km

Perigee altitude

1,055.776 km

Semi-major axis

7,465.33 km

Eccentricity

0.0042084

Inclination

89.9774°

RAAN

334.1465°

Arg. of periapsis

70.8371°

True anomaly

289.27777°

Mean anomaly

289.7325°

Eccentric anomaly

289.50521°

Mean motion

3.36488 °/min

BSTAR

0.0001821

Orbital period

106.99 mins

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Other satellites on launch #38 in the year 1963 (1963-09-28 UTC)

THOR ABLESTAR R/B, 669

TRANSIT 5B-1, 670

THOR ABLESTAR DEB, 672

THOR ABLESTAR DEB, 745

TRANSIT 5B-1 DEB, 1528 (Decayed)

TRANSIT 5B-1 DEB, 2097

TRANSIT 5B-1 DEB, 3166

TRANSIT 5B-1 DEB, 4587 (Decayed)

TRANSIT 5B-1 DEB, 7259 (Decayed)

TRANSIT 5B-1 DEB, 12943 (Decayed)

TRANSIT 5B-1 DEB, 19062 (Decayed)

TRANSIT 5B-1 DEB, 20470 (Decayed)

TRANSIT 5B-1 DEB, 27479 (Decayed)

THOR ABLESTAR DEB, 38521

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.
10 mins	2025-05-09 13:05:13.882Z	136.805° SSE	2025-05-09 13:10:13.882Z	81.744° E	29.072°	2025-05-09 13:15:13.882Z	21° NNE
10 mins	2025-05-09 14:52:13.882Z	213.648° SW	2025-05-09 14:57:13.882Z	275.924° WNW	31.204°	2025-05-09 15:02:13.882Z	336.938° NNW
5 mins	2025-05-10 00:20:13.882Z	60.995° ENE	2025-05-10 00:22:13.882Z	80.924° E	14.177°	2025-05-10 00:25:13.882Z	108.158° ESE
11 mins	2025-05-10 02:04:13.882Z	0.063° NNE	2025-05-10 02:09:13.882Z	305.542° NW	44.74°	2025-05-10 02:15:13.882Z	187.523° SSW

Authenticating...

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Check out RADIATION SAT (5E 1), 671 on other resources

View RADIATION SAT (5E 1), 671 on NASA - NSSDCA Website

View RADIATION SAT (5E 1), 671 on Heavens-Above

View RADIATION SAT (5E 1), 671 on Keep Track

View RADIATION SAT (5E 1), 671 on Celestrak

View RADIATION SAT (5E 1), 671 on Gunter's Space Page

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