THOR ABLESTAR DEB, 543

Orbit data source: Space-Track

THOR ABLESTAR DEB, 543 is space debris in LEO originally from a launch on Thu, 29 Jun 1961 UTC launched from the Air Force Eastern Test Range (AFETR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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<iframe src="https://www.satcat.com/sats-embedded/543?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/543?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

543, 1961-015GC

Orbit

LEO

Last TLE update

8 hours ago

Origin

United States Space Force (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1961-06-29 (64 years ago)

Launch vehicle

Unknown

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history

TLE from 8 hours ago

0 THOR ABLESTAR DEB
1   543U 61015GC  25151.98967519  .00000169  00000-0  27337-3 0  9994
2   543  67.0303 113.1793 0061987 117.0536 304.5069 13.69058875185050

Epoch: 2025-05-31T23:45Z

TLE epoch observation values (Epoch: 2025-05-31T23:45:07.936Z)

Latitude

53.73175°

Longitude

-97.74929°

Altitude

985.212 km

Speed

7.377 km/s

True Right ascension

09h 53m 01s

True Declination

53° 34' 22"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-27.15505°

Longitude

-146.12556°

Altitude

1,050.207 km

Speed

7.307 km/s

Apparent Right ascension

06h 16m 05s

Apparent Declination

-33° 04' 18"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

17:44:24

Azimuth

314.65° NW

Elevation

-80.661°

Doppler factor

Orbital elements

Apogee altitude

1,047.079 km

Perigee altitude

955.593 km

Semi-major axis

7,379.473 km

Eccentricity

0.0062

Inclination

67.0303°

RAAN

113.1793°

Arg. of periapsis

117.0536°

True anomaly

Unknown

Mean anomaly

304.5069°

Eccentric anomaly

Unknown

Mean motion

3.42377 °/min

Orbital period

105.15 mins

BSTAR

0.00027337

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Other satellites on launch #15 in the year 1961 (1961-06-29 UTC)

TRANSIT 4A, 116

THOR ABLESTAR DEB, 140 (Decayed)

THOR ABLESTAR DEB, 141

THOR ABLESTAR DEB, 142 (Decayed)

THOR ABLESTAR DEB, 143 (Decayed)

THOR ABLESTAR DEB, 144

THOR ABLESTAR DEB, 145

THOR ABLESTAR DEB, 146 (Decayed)

THOR ABLESTAR DEB, 147

THOR ABLESTAR DEB, 148

THOR ABLESTAR DEB, 149 (Decayed)

THOR ABLESTAR DEB, 150

THOR ABLESTAR DEB, 151 (Decayed)

THOR ABLESTAR DEB, 152

THOR ABLESTAR DEB, 153 (Decayed)

THOR ABLESTAR DEB 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.
11 mins	2025-06-01 08:47:37.911Z	322.956° NNW	2025-06-01 08:53:37.911Z	236.904° WSW	40.203°	2025-06-01 08:58:37.911Z	171.368° S
10 mins	2025-06-01 22:22:37.911Z	177.56° S	2025-06-01 22:26:37.911Z	120.476° SE	36.867°	2025-06-01 22:32:37.911Z	40.469° NE
9 mins	2025-06-02 00:11:37.911Z	261.725° W	2025-06-02 00:15:37.911Z	316.933° NNW	27.134°	2025-06-02 00:20:37.911Z	10.727° NNE
10 mins	2025-06-02 07:34:37.911Z	344.341° N	2025-06-02 07:39:37.911Z	66.625° ENE	38.31°	2025-06-02 07:44:37.911Z	130.515° SE

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Check out THOR ABLESTAR DEB, 543 on other resources

View THOR ABLESTAR DEB, 543 on Heavens-Above

View THOR ABLESTAR DEB, 543 on Keep Track

View THOR ABLESTAR DEB, 543 on Celestrak

View THOR ABLESTAR DEB, 543 on Gunter's Space Page

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