SL-16 DEB, 18417

Orbit data source: Space-Track

SL-16 DEB, 18417 is space debris in LEO originally from a launch on Wed, 18 Mar 1987 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
18417, 1987-027D
Orbit
LEO
Last TLE update
18 hours ago
Origin
Manufacturer
Yuzhnoe
Mission
Spacecraft
Bus & Motor
SEP MOTOR COVER, Unknown motor
Mass
~0 kg wet, ~1 kg dry
Launch date (UTC)
1987-03-18 (38 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 18 hours ago
0 SL-16 DEB
1 18417U 87027D   25191.72238437 -.00000019  00000-0  21097-4 0  9993
2 18417  70.9998 293.9964 0200410  42.4697  78.3826 13.74566710920595
Epoch: 2025-07-10T17:20Z
TLE epoch observation values (Epoch: 2025-07-10T17:20:14.009Z)
Latitude
52.47904°
Longitude
-101.4381°
Altitude
964.341 km
Speed
7.388 km/s
True Right ascension
05h 50m 01s
True Declination
52° 19' 03"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-3.75645°
Longitude
-75.11107°
Altitude
1,101.965 km
Speed
7.244 km/s
Apparent Right ascension
09h 03m 52s
Apparent Declination
-22° 38' 51"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
23:24:02
Azimuth
70.321° E
Elevation
-55.753°
Doppler factor
1
Orbital elements
Apogee altitude
1,128.673 km
Perigee altitude
833.697 km
Semi-major axis
7,359.322 km
Eccentricity
0.02004
Inclination
70.9998°
RAAN
293.9964°
Arg. of periapsis
42.4697°
True anomaly
Unknown
Mean anomaly
78.3826°
Eccentric anomaly
Unknown
Mean motion
3.43785 °/min
Orbital period
104.72 mins
BSTAR
0.000021097
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SL-16 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.
5 mins2025-07-11 16:01:03.590Z26.707° NE2025-07-11 16:03:03.590Z47.265° ENE13.47°2025-07-11 16:06:03.590Z76.125° E
11 mins2025-07-11 17:46:03.590Z341.192° N2025-07-11 17:51:03.590Z54.525° ENE44.136°2025-07-11 17:57:03.590Z151.695° SSE
6 mins2025-07-11 19:35:03.590Z288.871° WNW2025-07-11 19:38:03.590Z257.512° W15.847°2025-07-11 19:41:03.590Z228.903° WSW
8 mins2025-07-12 07:18:03.590Z163.966° S2025-07-12 07:22:03.590Z104.605° ESE30.307°2025-07-12 07:26:03.590Z45.581° ENE
7 mins2025-07-12 09:06:03.590Z254.989° W2025-07-12 09:09:03.590Z300.763° NW26.409°2025-07-12 09:13:03.590Z357.337° N
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