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

Unknown shape, 1.0 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 9 hours ago

TLE from 9 hours ago

0 ECHO 1 DEB (METAL OBJ)
1    51U 60009C   26044.10377957 -.00000156  00000-0 -69454-3 0  9991
2    51  47.2132  73.3118 0110165 188.7298 171.1573 12.18378703916042

Epoch: 2026-02-13T02:29Z

TLE epoch observation values (Epoch: 2026-02-13T02:29:26.554Z)

Latitude

-0.00005°

Longitude

-107.19487°

Altitude

1,686.682 km

Speed

6.994 km/s

True Right ascension

04h 53m 14s

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

14:11:46

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,688.575 km

Perigee altitude

1,512.778 km

Semi-major axis

7,978.814 km

Eccentricity

0.01102

Inclination

47.2132°

RAAN

73.3118°

Arg. of periapsis

188.7298°

True anomaly

171.34875°

Mean anomaly

171.1573°

Eccentric anomaly

171.25328°

Mean motion

3.04534 °/min

Orbital period

118.21 mins

BSTAR

-0.00069454

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

ECHO 1 DEB (METAL OBJ), 53

DELTA 1 R/B, 50

ECHO 1, 49 (Decayed)

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.
15 mins	2026-02-13 12:58:09.510Z	285.823° WNW	2026-02-13 13:06:09.510Z	226.989° WSW	26.644°	2026-02-13 13:13:09.510Z	174.965° S
9 mins	2026-02-14 02:14:09.510Z	150.531° SSE	2026-02-14 02:18:09.510Z	124.448° SE	16.342°	2026-02-14 02:23:09.510Z	92.381° ESE
18 mins	2026-02-14 04:13:09.510Z	214.852° SW	2026-02-14 04:22:09.510Z	132.218° SE	40.82°	2026-02-14 04:31:09.510Z	64.677° ENE
18 mins	2026-02-14 06:18:09.510Z	259.901° W	2026-02-14 06:27:09.510Z	349.313° N	42.861°	2026-02-14 06:36:09.510Z	64.074° ENE
17 mins	2026-02-14 08:25:09.510Z	291.233° WNW	2026-02-14 08:33:09.510Z	6.934° NNE	40.213°	2026-02-14 08:42:09.510Z	83.901° E
18 mins	2026-02-14 10:30:09.510Z	297.96° NW	2026-02-14 10:39:09.510Z	130.065° SE	44.891°	2026-02-14 10:48:09.510Z	121.583° 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: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-02-13T02:29:26.554Z)

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: 9 hours ago