COURIER 1B, 58
Orbit data source: Space-Track
COURIER 1B, 58 is a payload satellite owned by SCEL (US) in LEO that was launched on Tue, 04 Oct 1960 UTC via a THOR ABLESTAR launch vehicle from the Air Force Eastern Test Range (AFETR). 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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58 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SCEL/PHLP
Mission
Spacecraft
Bus & Motor
COURIER, Unknown motor
Mass
225 kg wet, 225 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 COURIER 1B
1 00058U 60013A 25311.94098719 .00000132 00000-0 68270-4 0 9995
2 00058 28.3258 182.3654 0164916 175.7723 184.4247 13.46419762204224Epoch: 2025-11-07T22:35Z
TLE epoch observation values (Epoch: 2025-11-07T22:35:01.293Z)
Latitude
-0.00004°
Longitude
156.2322°
Altitude
1,206.542 km
Speed
7.193 km/s
True Right ascension
12h 09m 27s
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
20:12:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,212.527 km
Perigee altitude
966.225 km
Semi-major axis
7,467.513 km
Eccentricity
0.01649
Inclination
28.3258°
RAAN
182.3654°
Arg. of periapsis
175.7723°
True anomaly
184.28184°
Mean anomaly
184.4247°
Eccentric anomaly
184.35298°
Mean motion
3.36341 °/min
Orbital period
107.03 mins
BSTAR
0.00006827
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Other satellites on launch #13 in the year 1960 (1960-10-04 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.COURIER 1B 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-11-09 00:00:39.014Z | 243.381° WSW | 2025-11-09 00:05:39.014Z | 196.819° SSW | 18.821° | 2025-11-09 00:09:39.014Z | 158.114° S |
| 5 mins | 2025-11-09 17:29:39.014Z | 170.773° S | 2025-11-09 17:31:39.014Z | 154.369° SSE | 13.324° | 2025-11-09 17:34:39.014Z | 130.136° SE |
| 10 mins | 2025-11-09 19:20:39.014Z | 210.773° SW | 2025-11-09 19:24:39.014Z | 170.992° S | 24.382° | 2025-11-09 19:30:39.014Z | 113.967° SE |
| 10 mins | 2025-11-09 21:13:39.014Z | 233.643° WSW | 2025-11-09 21:18:39.014Z | 177.902° S | 28.206° | 2025-11-09 21:23:39.014Z | 125.446° SE |
| 9 mins | 2025-11-09 23:07:39.014Z | 238.13° WSW | 2025-11-09 23:11:39.014Z | 197.272° SSW | 22.122° | 2025-11-09 23:16:39.014Z | 147.488° SSE |
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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