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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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 (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: 23 hours ago

TLE from 23 hours ago

0 ECHO 1 DEB (METAL OBJ)
1 00051U 60009C   26313.37696155 -.00000107  00000-0 -22323-3 0  9993
2 00051  47.2145 320.0812 0110231 268.8941  89.9217 12.18386453948876

Epoch: 2026-11-09T09:02Z

TLE epoch observation values (Epoch: 2026-11-09T09:02:49.477Z)

Latitude

-0.00001°

Longitude

135.82065°

Altitude

1,600.638 km

Speed

7.07 km/s

True Right ascension

21h 20m 19s

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

04:43:36

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,688.594 km

Perigee altitude

1,512.692 km

Semi-major axis

7,978.78 km

Eccentricity

0.01102

Inclination

47.2145°

RAAN

320.0812°

Arg. of periapsis

268.8941°

True anomaly

91.18477°

Mean anomaly

89.9217°

Eccentric anomaly

90.55325°

Mean motion

3.04536 °/min

Orbital period

118.21 mins

BSTAR

-0.00022323

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

ECHO 1 DEB (METAL OBJ), 53

ECHO 1, 49 (Decayed)

DELTA 1 R/B, 50

ECHO 1 DEB (MYLAR OBJ), 52

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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.
19 mins	2026-11-10 09:10:01.057Z	298.114° NW	2026-11-10 09:19:01.057Z	339.345° N	84.221°	2026-11-10 09:29:01.057Z	118.077° SE
16 mins	2026-11-10 11:16:01.057Z	286.844° WNW	2026-11-10 11:24:01.057Z	224.542° SW	37.899°	2026-11-10 11:32:01.057Z	166.138° S
5 mins	2026-11-11 00:34:01.057Z	132.199° SE	2026-11-11 00:36:01.057Z	119.48° SE	12.704°	2026-11-11 00:39:01.057Z	101.056° ESE
17 mins	2026-11-11 02:31:01.057Z	206.912° SW	2026-11-11 02:39:01.057Z	137.522° SSE	52.268°	2026-11-11 02:48:01.057Z	66.464° ENE
19 mins	2026-11-11 04:35:01.057Z	254.38° W	2026-11-11 04:44:01.057Z	342.335° N	73.218°	2026-11-11 04:54:01.057Z	63.552° ENE
18 mins	2026-11-11 06:42:01.057Z	288.337° WNW	2026-11-11 06:50:01.057Z	359.377° N	57.506°	2026-11-11 07:00:01.057Z	80.905° E

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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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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: 23 hours ago

TLE from 23 hours ago

TLE epoch observation values (Epoch: 2026-11-09T09:02:49.477Z)

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: 23 hours ago