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SOLRAD 1 (GREB), 46

Orbit data source: Space-Track

SOLRAD 1 (GREB), 46 is a payload satellite owned by NRL (US) in LEO that was launched on Wed, 22 Jun 1960 UTC via a THOR ABLESTAR launch vehicle from the Air Force Eastern Test Range (AFETR). Payloads include a variety of satellites, spacecraft, and rockets 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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SOLRAD 1 (GREB) details
Identifier
46, 1960-007B
Orbit
LEO
Last TLE update9 hours ago
Origin
Flag of USNRL (US)
ManufacturerNRL
MissionDefense Sigint
Bus & MotorNRL 20", Unknown motor
Mass19 kg wet, 19 kg dry
Launch date (UTC)
1960-06-22 (65 years ago)
Launch vehicle
THOR ABLESTAR
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
Shape & HBRSphere, 0.3 m
Radar Cross Section0.204 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 9 hours ago
0 SOLRAD 1 (GREB)
1 00046U 60007B   25024.60896851  .00002298  00000-0  43953-3 0  9997
2 00046  66.6890 173.4101 0204031 313.8660  44.5746 14.53410873383056
Epoch: 2025-01-24T14:36Z
Definitive object data (Epoch: 2025-01-24T14:36:54.879Z)
Latitude-0.00001°
Longitude-169.98825°
Altitude615.052 km
Speed7.606 km/s
True Right ascension11h 33m 38s
True Declination0° 00' 00"
Sunlit
Object was in full shadow at TLE epoch
Visualization TLE readout
Latitude-32.38647°
Longitude24.73679°
Altitude743.516 km
Speed7.473 km/s
Apparent Right ascension22h 15m 44s
Apparent Declination-79° 39' 27"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time01:10:27
Azimuth188.418° SSW
Elevation-32.117°
Doppler factor1
Orbital elements
Apogee altitude857.566 km
Perigee altitude568.209 km
Semi-major axis7,091.024 km
Eccentricity0.0204031
Inclination66.689°
RAAN173.4101°
Arg. of periapsis313.866°
True anomaly46.24561°
Mean anomaly44.5746°
Eccentric anomaly45.40707°
Mean motion3.63479 °/min
BSTAR0.00043953
Orbital period99.04 mins
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SOLRAD 1 (GREB) 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.
7 mins2025-01-25 10:33:43.934Z161.372° S2025-01-25 10:36:43.934Z112.895° SE25.913°2025-01-25 10:40:43.934Z53.185° ENE
7 mins2025-01-25 12:15:43.934Z254.914° W2025-01-25 12:18:43.934Z312.406° NW29.304°2025-01-25 12:22:43.934Z10.165° NNE
7 mins2025-01-25 19:13:43.934Z6.154° NNE2025-01-25 19:16:43.934Z47.209° ENE23.041°2025-01-25 19:20:43.934Z97.331° ESE
9 mins2025-01-25 20:54:43.934Z319.375° NNW2025-01-25 20:58:43.934Z256.691° W40.208°2025-01-25 21:03:43.934Z170.272° S
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