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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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<iframe src="https://www.satcat.com/sats-embedded/58?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/58?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

58, 1960-013A

Orbit

LEO

Country

Related business

United States Army (US)

Manufacturer

SCEL/PHLP

Mission

Spacecraft

Bus & Motor

COURIER, Unknown motor

Mass

225 kg wet, 225 kg dry

Launch date (UTC)

1960-10-04 (65 years ago)

Launch vehicle

THOR ABLESTAR

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 12 hours ago

TLE from 12 hours ago

0 COURIER 1B
1 00058U 60013A   26038.36058578  .00000119  00000-0  47068-4 0  9994
2 00058  28.3283  78.4900 0164748 212.7400 146.2841 13.46424166216557

Epoch: 2026-02-07T08:39Z

TLE epoch observation values (Epoch: 2026-02-07T08:39:14.611Z)

Latitude

0°

Longitude

171.1939°

Altitude

1,186.69 km

Speed

7.212 km/s

True Right ascension

05h 13m 57s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

22:38:37

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,212.385 km

Perigee altitude

966.334 km

Semi-major axis

7,467.496 km

Eccentricity

0.01647

Inclination

28.3283°

RAAN

78.49°

Arg. of periapsis

212.74°

True anomaly

147.3143°

Mean anomaly

146.2841°

Eccentric anomaly

146.80095°

Mean motion

3.36342 °/min

Orbital period

107.03 mins

BSTAR

0.000047068

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Other satellites on launch #13 in the year 1960 (1960-10-04 UTC)

THOR ABLESTAR R/B, 59

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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.

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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.
11 mins	2026-02-08 06:14:13.002Z	208.997° SW	2026-02-08 06:19:13.002Z	165.47° S	22.326°	2026-02-08 06:25:13.002Z	113.018° SE
12 mins	2026-02-08 08:07:13.002Z	233.576° WSW	2026-02-08 08:13:13.002Z	173.138° S	28.892°	2026-02-08 08:19:13.002Z	117.162° SE
11 mins	2026-02-08 10:01:13.002Z	243.175° WSW	2026-02-08 10:06:13.002Z	195.189° SSW	25.765°	2026-02-08 10:12:13.002Z	136.676° SSE
5 mins	2026-02-08 11:57:13.002Z	226.933° WSW	2026-02-08 11:59:13.002Z	209.24° SW	14.353°	2026-02-08 12:02:13.002Z	181.984° SSW

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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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Check out COURIER 1B, 58 on other resources

View COURIER 1B, 58 on NASA - NSSDCA Website

View COURIER 1B, 58 on Heavens-Above

View COURIER 1B, 58 on Keep Track

View COURIER 1B, 58 on Celestrak

View COURIER 1B, 58 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

COURIER 1B, 58

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2026-02-07T08:39:14.611Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #13 in the year 1960 (1960-10-04 UTC)

COURIER 1B Visibility forecast

Co-orbital & Co-planar RSOs

Check out COURIER 1B, 58 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 12 hours ago