SL-8 R/B, 9848

Orbit data source: Space-Track

SL-8 R/B, 9848 is space debris in LEO originally from a launch on Mon, 21 Feb 1977 UTC launched from the Plesetsk Missile And Space Complex (PKMTR). 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/9848?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/9848?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

9848, 1977-013B

Orbit

LEO

Country

CIS

Related business

Russian Strategic Rocket Forces (RU)

Manufacturer

Omsk Av. Zav.

Mission

Spacecraft

Bus & Motor

S3, Unknown motor

Mass

1,434 kg wet, 1,434 kg dry

Launch date (UTC)

1977-02-21 (49 years ago)

Launch vehicle

Unknown

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 15 hours ago

TLE from 15 hours ago

0 SL-8 R/B
1  9848U 77013B   26047.86914823  .00000088  00000-0  75282-4 0  9991
2  9848  82.9546 160.7554 0017232  45.1690  73.8828 13.75745642458404

Epoch: 2026-02-16T20:51Z

TLE epoch observation values (Epoch: 2026-02-16T20:51:34.407Z)

Latitude

60.08795°

Longitude

-131.33499°

Altitude

985.739 km

Speed

7.366 km/s

True Right ascension

21h 53m 39s

True Declination

59° 56' 37"

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

14:34:42

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

988.836 km

Perigee altitude

963.49 km

Semi-major axis

7,354.3 km

Eccentricity

0.00172

Inclination

82.9546°

RAAN

160.7554°

Arg. of periapsis

45.169°

True anomaly

74.07262°

Mean anomaly

73.8828°

Eccentric anomaly

73.9777°

Mean motion

3.44137 °/min

Orbital period

104.61 mins

BSTAR

0.000075282

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #13 in the year 1977 (1977-02-21 UTC)

COSMOS 894 DEB, 45506

COSMOS 894, 9846

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-8 R/B 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.
7 mins	2026-02-17 17:49:18.479Z	30.472° NE	2026-02-17 17:53:18.479Z	71.504° E	16.137°	2026-02-17 17:56:18.479Z	102.301° ESE
10 mins	2026-02-17 19:34:18.479Z	346.731° N	2026-02-17 19:39:18.479Z	248.761° W	43.362°	2026-02-17 19:44:18.479Z	184.63° SSW
9 mins	2026-02-18 07:19:18.479Z	144.588° SSE	2026-02-18 07:23:18.479Z	84.994° E	31.382°	2026-02-18 07:28:18.479Z	25.219° NE
9 mins	2026-02-18 09:04:18.479Z	231.489° WSW	2026-02-18 09:08:18.479Z	280.47° WNW	26.879°	2026-02-18 09:13:18.479Z	342.876° N

Items per page:

1–4 of 4 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-8 R/B, 9848 on other resources

View SL-8 R/B, 9848 on Heavens-Above

View SL-8 R/B, 9848 on Keep Track

View SL-8 R/B, 9848 on Celestrak

View SL-8 R/B, 9848 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-8 R/B, 9848

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-02-16T20:51:34.407Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #13 in the year 1977 (1977-02-21 UTC)

SL-8 R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out SL-8 R/B, 9848 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 15 hours ago