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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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 (66 years ago)

Launch vehicle

Unknown

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

DOME, 1.0 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 18 hours ago

TLE from 18 hours ago

0 ECHO 1 DEB (METAL OBJ)
1 00051U 60009C   26260.31047620 -.00000094  00000-0 -75175-4 0  9994
2 00051  47.2107 124.2911 0108751 110.0148 251.2387 12.18385479942401

Epoch: 2026-09-17T07:27Z

TLE epoch observation values (Epoch: 2026-09-17T07:27:05.143Z)

Latitude

-0.00004°

Longitude

16.27009°

Altitude

1,628.537 km

Speed

7.045 km/s

True Right ascension

08h 17m 09s

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

17:51:43

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,687.418 km

Perigee altitude

1,513.877 km

Semi-major axis

7,978.784 km

Eccentricity

0.01088

Inclination

47.2107°

RAAN

124.2911°

Arg. of periapsis

110.0148°

True anomaly

250.06394°

Mean anomaly

251.2387°

Eccentric anomaly

250.6508°

Mean motion

3.04536 °/min

Orbital period

118.21 mins

BSTAR

-0.000075175

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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 DEB (METAL OBJ), 53

DELTA 1 R/B, 50

ECHO 1, 49 (Decayed)

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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	2026-09-18 01:46:18.513Z	288.712° WNW	2026-09-18 01:54:18.513Z	227.328° WSW	36.023°	2026-09-18 02:02:18.513Z	165.682° S
5 mins	2026-09-18 15:05:18.513Z	135.64° SSE	2026-09-18 15:07:18.513Z	122.867° SE	12.11°	2026-09-18 15:10:18.513Z	103.787° ESE
16 mins	2026-09-18 17:03:18.513Z	205.936° SW	2026-09-18 17:10:18.513Z	145.635° SSE	50.697°	2026-09-18 17:19:18.513Z	66.721° ENE
17 mins	2026-09-18 19:07:18.513Z	255.116° W	2026-09-18 19:15:18.513Z	332.496° NNW	72.01°	2026-09-18 19:24:18.513Z	62.686° ENE
17 mins	2026-09-18 21:13:18.513Z	287.826° WNW	2026-09-18 21:21:18.513Z	1.832° NNE	55.243°	2026-09-18 21:30:18.513Z	79.905° E
17 mins	2026-09-18 23:19:18.513Z	298.8° NW	2026-09-18 23:27:18.513Z	54.303° ENE	81.619°	2026-09-18 23:36:18.513Z	115.394° SE

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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 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: 18 hours ago

TLE from 18 hours ago

TLE epoch observation values (Epoch: 2026-09-17T07:27:05.143Z)

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: 18 hours ago