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
13 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 13 hours ago
0 SL-16 DEB
1 18417U 87027D   25181.82497431 -.00000006  00000-0  33088-4 0  9993
2 18417  70.9998 313.4375 0200158  56.6707  61.5156 13.74566265919231
Epoch: 2025-06-30T19:47Z
TLE epoch observation values (Epoch: 2025-06-30T19:47:57.78Z)
Latitude
54.89319°
Longitude
-111.84199°
Altitude
923.785 km
Speed
7.43 km/s
True Right ascension
06h 57m 06s
True Declination
54° 44' 06"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-52.61298°
Longitude
69.61073°
Altitude
1,057.728 km
Speed
7.295 km/s
Apparent Right ascension
13h 03m 49s
Apparent Declination
-79° 12' 12"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
20:34:08
Azimuth
193.742° SSW
Elevation
-43.273°
Doppler factor
1
Orbital elements
Apogee altitude
1,128.489 km
Perigee altitude
833.884 km
Semi-major axis
7,359.323 km
Eccentricity
0.02002
Inclination
70.9998°
RAAN
313.4375°
Arg. of periapsis
56.6707°
True anomaly
Unknown
Mean anomaly
61.5156°
Eccentric anomaly
Unknown
Mean motion
3.43785 °/min
Orbital period
104.72 mins
BSTAR
0.000033088
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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.
9 mins2025-07-01 09:18:55.933Z162.975° S2025-07-01 09:23:55.933Z96.277° ESE27.168°2025-07-01 09:27:55.933Z45.968° ENE
8 mins2025-07-01 11:06:55.933Z245.649° WSW2025-07-01 11:10:55.933Z309.634° NW28.848°2025-07-01 11:14:55.933Z2.402° NNE
7 mins2025-07-01 18:29:55.933Z17.654° NNE2025-07-01 18:32:55.933Z55.41° ENE20.595°2025-07-01 18:36:55.933Z99.052° ESE
10 mins2025-07-01 20:15:55.933Z326.713° NNW2025-07-01 20:19:55.933Z271.377° WNW41.247°2025-07-01 20:25:55.933Z173.117° S
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