SL-12 R/B(AUX MOTOR)

Satellite information

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Satellite Type and Status

ROCKET BODYIN ORBIT

Key statistics

Satellite SL-12 R/B(AUX MOTOR) at a glance.

Uptime

15052

Days in orbit

Revolutions

≈ 14.2

Per day

Orbit

LEO

Low Earth Orbit

Inclination

66.6

Latest

Satellite identification and parameters

Extended collection of information and parameters for SL-12 R/B(AUX MOTOR).

Object identification

Identified? True

Debris? False

Object name: SL-12 R/B(AUX MOTOR)

International designator: 1984-106C

Object number (NORAD): 15335

Object ID (CCSDS): 15335

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: MEDIUM

Orbital parameters

Period: 101.189 minutes

Inclination: 66.5523 deg

SMA: 7193.115 km

Apoapsis: 826.831 km

Periapsis: 803.129 km

RAAN: 111.5155 deg

Eccentricy: 0.00164756

Argument of periapsis: 326.0013 deg

Mean anomaly: 133.4487 deg

Mean motion: 14.23073164 rev/day

Mean motion (dot): 0.00000194 rev/day²

B* drag term: 0.00012347102 1/R_Earth

Two-line elements (TLE)

Creation date: Dec. 14, 2025, 3:07 a.m.

Reference frame: TEME

Reference center: EARTH

Epoch: Dec. 13, 2025, 4:56 p.m. UTC

TLE line 0: 0 SL-12 R/B(AUX MOTOR)

TLE line 1: 1 15335U 84106C 25347.70601294 .00000194 00000-0 12347-3 0 9990

TLE line 2: 2 15335 66.5523 111.5155 0016476 326.0013 133.4487 14.23073164137758

Live tracking on map

Real-time ground track for satellite SL-12 R/B(AUX MOTOR).

In-orbit conjunctions

A list of the most updated potential collisions computed for object SL-12 R/B(AUX MOTOR).

Target	Orbit	TCA	Probability of collision	Miss distance	Type
FENGYUN 1C DEB	SSO	2025-11-07 04:45:24	0.000341954	62.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2025-09-24 05:39:49	0.0003685782	37.0 (m)	DEBRIS
NOAA 16 DEB	SSO	2024-11-29 03:00:43	0.0001005617	57.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2024-10-14 03:29:10	0.0001102363	82.0 (m)	DEBRIS
CZ-6A DEB	LEO	2024-10-10 10:08:32	0.0002543958	662.0 (m)	DEBRIS

Associated space launch

Second generation ELING satellite

SL-12 R/B(AUX MOTOR) was lifted into orbit during the mission ‘Proton | Tselina-2 1’, on board a Proton space rocket.

The launch took place on Sept. 28, 1984, 2 p.m. from 200/39 (200L).

For more information about the launch, click the button.

Proton | Tselina-2 1

Agency: N/A

Status: Launch Successful

Launch date: Sept. 28, 1984, 2 p.m. UTC

Rocket: Proton

Launch pad: 200/39 (200L)

Location: Baikonur Cosmodrome, Republic of Kazakhstan

...

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