ECHO 1 DEB (METAL OBJ), 51

Orbit data source: Space-Track

ECHO 1 DEB (METAL OBJ), 51 is space debris in LEO originally from a launch on Fri, 12 Aug 1960 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/51?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

51, 1960-009C

Orbit

LEO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Kaiser-Fleetwings

Mission

Spacecraft

Bus & Motor

ECHO CANISTER, Unknown motor

Mass

5 kg wet, 5 kg dry

Launch date (UTC)

1960-08-12 (65 years ago)

Launch vehicle

Unknown

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 1.0 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 11 hours ago

TLE from 11 hours ago

0 ECHO 1 DEB (METAL OBJ)
1 00051U 60009C   25293.78249181 -.00000010  00000-0  72047-3 0  9997
2 00051  47.2132  70.1588 0109667 203.6689 155.9030 12.18371779901985

Epoch: 2025-10-20T18:46Z

TLE epoch observation values (Epoch: 2025-10-20T18:46:47.292Z)

Latitude

0.00001°

Longitude

118.9819°

Altitude

1,679.871 km

Speed

7 km/s

True Right ascension

04h 40m 38s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

01:09:07

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,688.208 km

Perigee altitude

1,513.205 km

Semi-major axis

7,978.844 km

Eccentricity

0.01097

Inclination

47.2132°

RAAN

70.1588°

Arg. of periapsis

203.6689°

True anomaly

156.40973°

Mean anomaly

155.903°

Eccentric anomaly

156.157°

Mean motion

3.04532 °/min

Orbital period

118.21 mins

BSTAR

0.00072047

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Other satellites on launch #9 in the year 1960 (1960-08-12 UTC)

ECHO 1 DEB (MYLAR OBJ), 52

ECHO 1, 49 (Decayed)

ECHO 1 DEB (METAL OBJ), 53

DELTA 1 R/B, 50

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ECHO 1 DEB (METAL OBJ) 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.
16 mins	2025-10-21 10:37:48.612Z	187.907° SSW	2025-10-21 10:45:48.612Z	129.238° SE	29.251°	2025-10-21 10:53:48.612Z	73.083° E
19 mins	2025-10-21 12:40:48.612Z	237.851° WSW	2025-10-21 12:49:48.612Z	201.038° SSW	44.976°	2025-10-21 12:59:48.612Z	62.197° ENE
17 mins	2025-10-21 14:47:48.612Z	278.39° WNW	2025-10-21 14:55:48.612Z	354.575° N	40.398°	2025-10-21 15:04:48.612Z	70.854° E
17 mins	2025-10-21 16:53:48.612Z	297.432° NW	2025-10-21 17:01:48.612Z	12.705° NNE	42.754°	2025-10-21 17:10:48.612Z	99.977° ESE
17 mins	2025-10-21 18:58:48.612Z	293.831° NW	2025-10-21 19:06:48.612Z	224.017° SW	40.742°	2025-10-21 19:15:48.612Z	143.845° SSE
8 mins	2025-10-21 21:06:48.612Z	260.961° W	2025-10-21 21:09:48.612Z	240.549° WSW	15.173°	2025-10-21 21:14:48.612Z	206.539° SW

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 ECHO 1 DEB (METAL OBJ), 51 on other resources

View ECHO 1 DEB (METAL OBJ), 51 on Heavens-Above

View ECHO 1 DEB (METAL OBJ), 51 on Keep Track

View ECHO 1 DEB (METAL OBJ), 51 on Celestrak

View ECHO 1 DEB (METAL OBJ), 51 on Gunter's Space Page

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

ECHO 1 DEB (METAL OBJ), 51

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2025-10-20T18:46:47.292Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #9 in the year 1960 (1960-08-12 UTC)

ECHO 1 DEB (METAL OBJ) Visibility forecast

Co-orbital & Co-planar RSOs

Check out ECHO 1 DEB (METAL OBJ), 51 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 11 hours ago