SL-3 DEB, 21126

Orbit data source: Space-Track

SL-3 DEB, 21126 is space debris in LEO originally from a launch on Fri, 28 Aug 1964 UTC launched from the Tyuratam Missile And Space Complex (TTMTR). 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
21126, 1964-053C
Orbit
LEO
Last TLE update
8 hours ago
Origin
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
1964-08-28 (61 years ago)
Launch vehicle
Unknown
Launch site
Tyuratam Missile And Space Complex (TTMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Unknown
Radar Cross Section
Small (<0.1 m²)

Expand to show TLE details & history

TLE from 8 hours ago
0 SL-3 DEB
1 21126U 64053C   25182.90187212  .00000578  00000-0  11779-3 0  9996
2 21126  65.0776 110.8763 0057419 347.9298  73.4065 14.68963761214484
Epoch: 2025-07-01T21:38Z
TLE epoch observation values (Epoch: 2025-07-01T21:38:41.751Z)
Latitude
53.30129°
Longitude
-95.66864°
Altitude
660.782 km
Speed
7.539 km/s
True Right ascension
09h 56m 47s
True Declination
53° 08' 03"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
47.5768°
Longitude
-104.61569°
Altitude
654.508 km
Speed
7.544 km/s
Apparent Right ascension
07h 22m 46s
Apparent Declination
7° 24' 48"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
17:28:25
Azimuth
324.191° NNW
Elevation
-35.807°
Doppler factor
1
Orbital elements
Apogee altitude
703.35 km
Perigee altitude
622.492 km
Semi-major axis
7,041.058 km
Eccentricity
0.00574
Inclination
65.0776°
RAAN
110.8763°
Arg. of periapsis
347.9298°
True anomaly
Unknown
Mean anomaly
73.4065°
Eccentric anomaly
Unknown
Mean motion
3.67355 °/min
Orbital period
98 mins
BSTAR
0.00011779
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Other satellites on launch #53 in the year 1964 (1964-08-28 UTC)

SL-3 DEB 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.
9 mins2025-07-02 06:04:48.191Z327.429° NNW2025-07-02 06:08:48.191Z280.019° WNW44.87°2025-07-02 06:13:48.191Z151.782° SSE
7 mins2025-07-02 20:22:48.191Z177.842° S2025-07-02 20:25:48.191Z114.409° SE33.66°2025-07-02 20:29:48.191Z46.536° ENE
5 mins2025-07-02 22:04:48.191Z277.621° WNW2025-07-02 22:06:48.191Z313.411° NW21.651°2025-07-02 22:09:48.191Z0.452° NNE
7 mins2025-07-03 04:56:48.191Z356.419° N2025-07-03 04:59:48.191Z51.434° ENE28.687°2025-07-03 05:03:48.191Z112.739° SE
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