THOR ABLESTAR DEB, 657

Orbit data source: Space-Track

THOR ABLESTAR DEB, 657 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 URL

https://www.satcat.com/sats-embedded/657?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

657, 1961-015HJ

Orbit

LEO

Last TLE update

18 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 18 hours ago

0 THOR ABLESTAR DEB
1 00657U 61015HJ  25191.71525428  .00000291  00000-0  74931-3 0  9992
2 00657  66.2265  24.7906 0341643 202.0517 253.4573 13.11661371 59837

Epoch: 2025-07-10T17:09Z

TLE epoch observation values (Epoch: 2025-07-10T17:09:57.969Z)

Latitude

66.2677°

Longitude

-67.10753°

Altitude

1,309.242 km

Speed

7.17 km/s

True Right ascension

07h 57m 02s

True Declination

66° 08' 59"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-1.68571°

Longitude

-163.93685°

Altitude

1,455.633 km

Speed

7.023 km/s

Apparent Right ascension

03h 53m 01s

Apparent Declination

-42° 57' 06"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

23:15:44

Azimuth

135.155° SSE

Elevation

-13.825°

Doppler factor

Orbital elements

Apogee altitude

1,474.678 km

Perigee altitude

955.832 km

Semi-major axis

7,593.392 km

Eccentricity

0.03416

Inclination

66.2265°

RAAN

24.7906°

Arg. of periapsis

202.0517°

True anomaly

Unknown

Mean anomaly

253.4573°

Eccentric anomaly

Unknown

Mean motion

3.28012 °/min

Orbital period

109.75 mins

BSTAR

0.00074931

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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.
13 mins	2025-07-11 12:53:47.210Z	152.913° SSE	2025-07-11 13:00:47.210Z	99.708° ESE	23.026°	2025-07-11 13:06:47.210Z	54.72° ENE
15 mins	2025-07-11 14:45:47.210Z	215.622° SW	2025-07-11 14:52:47.210Z	294.426° NW	44.361°	2025-07-11 15:00:47.210Z	27.304° NE
11 mins	2025-07-11 16:41:47.210Z	277.574° WNW	2025-07-11 16:47:47.210Z	325.445° NNW	21.386°	2025-07-11 16:52:47.210Z	6.291° NNE
11 mins	2025-07-11 22:32:47.210Z	349.256° N	2025-07-11 22:37:47.210Z	47.866° ENE	31.918°	2025-07-11 22:43:47.210Z	114.724° SE
11 mins	2025-07-12 00:25:47.210Z	312.584° NW	2025-07-12 00:30:47.210Z	252.973° W	34.079°	2025-07-12 00:36:47.210Z	182.292° SSW

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Check out THOR ABLESTAR DEB, 657 on other resources

View THOR ABLESTAR DEB, 657 on Heavens-Above

View THOR ABLESTAR DEB, 657 on Keep Track

View THOR ABLESTAR DEB, 657 on Celestrak

View THOR ABLESTAR DEB, 657 on Gunter's Space Page

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