ECHO 2 DEB (METAL OBJ), 743

Orbit data source: Space-Track

ECHO 2 DEB (METAL OBJ), 743 is space debris in LEO originally from a launch on Sat, 25 Jan 1964 UTC launched from the Air Force Western Test Range (AFWTR). 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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Identifier
743, 1964-004D
Orbit
LEO
Last TLE update
1 day ago
Origin
Manufacturer
Grummann
Mission
Spacecraft
Bus & Motor
ECHO CANISTER, Unknown motor
Mass
35 kg wet, 35 kg dry
Launch date (UTC)
1964-01-25 (61 years ago)
Launch vehicle
Unknown
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Unknown
Radar Cross Section
1.000 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 1 day ago
0 ECHO 2 DEB (METAL OBJ)
1 00743U 64004D   25195.75941685  .00000063  00000-0  10537-3 0  9993
2 00743  81.5207  81.4412 0174586 110.5020 310.9986 13.26814917973387
Epoch: 2025-07-14T18:13Z
TLE epoch observation values (Epoch: 2025-07-14T18:13:33.615Z)
Latitude
58.99693°
Longitude
-110.52389°
Altitude
1,083.725 km
Speed
7.357 km/s
True Right ascension
06h 22m 55s
True Declination
58° 51' 05"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-56.45532°
Longitude
67.22177°
Altitude
1,262.784 km
Speed
7.184 km/s
Apparent Right ascension
19h 44m 10s
Apparent Declination
-50° 41' 24"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
09:01:35
Azimuth
134.993° SE
Elevation
-72.729°
Doppler factor
1
Orbital elements
Apogee altitude
1,287.611 km
Perigee altitude
1,024.537 km
Semi-major axis
7,534.211 km
Eccentricity
0.01746
Inclination
81.5207°
RAAN
81.4412°
Arg. of periapsis
110.502°
True anomaly
Unknown
Mean anomaly
310.9986°
Eccentric anomaly
Unknown
Mean motion
3.31884 °/min
Orbital period
108.47 mins
BSTAR
0.00010537
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ECHO 2 DEB (METAL OBJ) Visibility forecast

Observer location: undefined°, undefined°

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.
10 mins2025-07-16 03:05:18.248Z13.896° NNE2025-07-16 03:10:18.248Z68.174° E26.165°2025-07-16 03:15:18.248Z125.9° SE
10 mins2025-07-16 04:55:18.248Z331.928° NNW2025-07-16 05:00:18.248Z264.999° W33.538°2025-07-16 05:05:18.248Z204.83° SW
4 mins2025-07-16 15:21:18.248Z91.832° ESE2025-07-16 15:22:18.248Z82.467° E13.122°2025-07-16 15:25:18.248Z55.427° ENE
12 mins2025-07-16 17:05:18.248Z188.261° SSW2025-07-16 17:11:18.248Z348.274° N44.807°2025-07-16 17:17:18.248Z8.424° NNE
5 mins2025-07-16 18:59:18.248Z276.421° WNW2025-07-16 19:01:18.248Z294.922° NW13.355°2025-07-16 19:04:18.248Z322.672° NNW
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