SL-8 DEB, 1477

Orbit data source: Space-Track

SL-8 DEB, 1477 is space debris in LEO originally from a launch on Mon, 15 Mar 1965 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
1477, 1965-020BB
Orbit
LEO
Last TLE update
18 hours ago
Origin
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
1965-03-15 (60 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
Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history

TLE from 18 hours ago
0 SL-8 DEB
1  1477U 65020BB  25115.01855614  .00001338  00000-0  22210-2 0  9990
2  1477  55.4894  70.9696 0581373   9.8443 351.3314 12.98905959824234
Epoch: 2025-04-25T00:26Z
Definitive object data (Epoch: 2025-04-25T00:26:43.25Z)
Latitude
-0.00007°
Longitude
-148.99232°
Altitude
828.691 km
Speed
7.65 km/s
True Right ascension
04h 43m 52s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at TLE epoch
Visualization TLE readout
Latitude
-3.01267°
Longitude
-153.37332°
Altitude
836.241 km
Speed
7.642 km/s
Apparent Right ascension
07h 10m 50s
Apparent Declination
-46° 45' 25"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
02:09:41
Azimuth
135.333° SSE
Elevation
-19.509°
Doppler factor
1
Orbital elements
Apogee altitude
1,710.703 km
Perigee altitude
821.852 km
Semi-major axis
7,644.414 km
Eccentricity
0.0581373
Inclination
55.4894°
RAAN
70.9696°
Arg. of periapsis
9.8443°
True anomaly
350.24991°
Mean anomaly
351.3314°
Eccentric anomaly
350.79876°
Mean motion
3.24733 °/min
BSTAR
0.002221
Orbital period
110.86 mins
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SL-8 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.
11 mins2025-04-25 22:44:00.550Z197.363° SSW2025-04-25 22:49:00.550Z128.352° SE35.456°2025-04-25 22:55:00.550Z55.831° ENE
10 mins2025-04-26 00:41:00.550Z270.65° WNW2025-04-26 00:45:00.550Z340.166° N33.278°2025-04-26 00:51:00.550Z39.64° NE
9 mins2025-04-26 02:38:00.550Z313.325° NW2025-04-26 02:42:00.550Z356.647° N21.522°2025-04-26 02:47:00.550Z42.516° NE
12 mins2025-04-26 04:35:00.550Z329.416° NNW2025-04-26 04:40:00.550Z23.774° NE28.209°2025-04-26 04:47:00.550Z81.608° E
16 mins2025-04-26 06:30:00.550Z316.101° NNW2025-04-26 06:37:00.550Z67.178° ENE44.497°2025-04-26 06:46:00.550Z130.389° SE
14 mins2025-04-26 08:26:00.550Z291.07° WNW2025-04-26 08:32:00.550Z241.07° WSW27.562°2025-04-26 08:40:00.550Z183.168° SSW
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