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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/51?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/51?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

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: 17 hours ago

TLE from 17 hours ago

0 ECHO 1 DEB (METAL OBJ)
1 00051U 60009C   25340.86259504 -.00000048  00000-0  36124-3 0  9996
2 00051  47.2136 284.4824 0111237 344.4345  15.3036 12.18376623907727

Epoch: 2025-12-06T20:42Z

TLE epoch observation values (Epoch: 2025-12-06T20:42:08.211Z)

Latitude

-0°

Longitude

-101.93606°

Altitude

1,514.312 km

Speed

7.147 km/s

True Right ascension

18h 57m 55s

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

11:41:40

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,689.44 km

Perigee altitude

1,511.932 km

Semi-major axis

7,978.823 km

Eccentricity

0.01112

Inclination

47.2136°

RAAN

284.4824°

Arg. of periapsis

344.4345°

True anomaly

15.6446°

Mean anomaly

15.3036°

Eccentric anomaly

15.47364°

Mean motion

3.04533 °/min

Orbital period

118.21 mins

BSTAR

0.00036124

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

DELTA 1 R/B, 50

ECHO 1 DEB (METAL OBJ), 53

ECHO 1 DEB (MYLAR OBJ), 52

ECHO 1, 49 (Decayed)

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

ECHO 1 DEB (METAL OBJ) Visibility forecast

Loading observer location...
Set Observer location

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	2025-12-07 22:25:49.844Z	202.738° SW	2025-12-07 22:32:49.844Z	137.74° SSE	36.698°	2025-12-07 22:41:49.844Z	66.656° ENE
17 mins	2025-12-08 00:29:49.844Z	253.637° W	2025-12-08 00:37:49.844Z	352.219° N	43.871°	2025-12-08 00:46:49.844Z	62.836° ENE
17 mins	2025-12-08 02:35:49.844Z	287.764° WNW	2025-12-08 02:43:49.844Z	7.499° NNE	39.853°	2025-12-08 02:52:49.844Z	78.99° E
18 mins	2025-12-08 04:40:49.844Z	298.167° NW	2025-12-08 04:49:49.844Z	49.481° ENE	44.616°	2025-12-08 04:58:49.844Z	113.796° SE
16 mins	2025-12-08 06:46:49.844Z	286.701° WNW	2025-12-08 06:53:49.844Z	230.109° WSW	34.049°	2025-12-08 07:02:49.844Z	160.584° S

Items per page:

1–5 of 5 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

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: 17 hours ago

TLE from 17 hours ago

TLE epoch observation values (Epoch: 2025-12-06T20:42:08.211Z)

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: 17 hours ago