SL-12 DEB, 44588

Orbit data source: Space-Track

SL-12 DEB, 44588 is space debris in HEO originally from a launch on Thu, 20 May 1999 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/44588?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/44588?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

44588, 1999-027E

Orbit

HEO

Country

CIS

Related business

Telesat (CA)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1999-05-20 (27 years ago)

Launch vehicle

Unknown

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 1.1 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 6 days ago

TLE from 6 days ago

0 SL-12 DEB
1 44588U 99027E   26167.55710420 -.00000102  00000-0  00000-0 0  9996
2 44588   7.2972 120.0233 3136633 164.2247  46.5502  1.46010867 67042

Epoch: 2026-06-16T13:22Z

TLE epoch observation values (Epoch: 2026-06-16T13:22:13.802Z)

Latitude

-6.58769°

Longitude

-101.11278°

Altitude

21,710.028 km

Speed

4.03 km/s

True Right ascension

00h 17m 05s

True Declination

-6° 34' 40"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

21:26:10

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

36,738.971 km

Perigee altitude

16,148.833 km

Semi-major axis

32,822.039 km

Eccentricity

0.31366

Inclination

7.2972°

RAAN

120.0233°

Arg. of periapsis

164.2247°

True anomaly

80.01664°

Mean anomaly

46.5502°

Eccentric anomaly

62.4897°

Mean motion

0.365 °/min

Orbital period

986.3 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #27 in the year 1999 (1999-05-20 UTC)

SL-12 PLAT, 25742 (Decayed)

SL-12 R/B(2), 25743

SL-12 R/B(1), 25741 (Decayed)

NIMIQ 1, 25740

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

SL-12 DEB Visibility forecast

Loading observer location...
Set Observer location

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.
946 mins	2026-06-22 18:00:10.353Z	239.071° WSW	2026-06-23 07:11:10.353Z	193.812° SSW	33.409°	2026-06-23 09:46:10.353Z	121.379° SE

Items per page:

1–1 of 1 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

Check out SL-12 DEB, 44588 on other resources

View SL-12 DEB, 44588 on Heavens-Above

View SL-12 DEB, 44588 on Keep Track

View SL-12 DEB, 44588 on Celestrak

View SL-12 DEB, 44588 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

SL-12 DEB, 44588

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 6 days ago

TLE from 6 days ago

TLE epoch observation values (Epoch: 2026-06-16T13:22:13.802Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #27 in the year 1999 (1999-05-20 UTC)

SL-12 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-12 DEB, 44588 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 6 days ago