SL-16 R/B

Satellite information

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Satellite Type and Status

ROCKET BODYIN ORBIT

Key statistics

Satellite SL-16 R/B at a glance.

Uptime

9841

Days in orbit

Revolutions

≈ 14.2

Per day

Orbit

LEO

Low Earth Orbit

Inclination

71.0

Latest

Satellite identification and parameters

Extended collection of information and parameters for SL-16 R/B.

Object identification

Identified? True

Debris? False

Object name: SL-16 R/B

International designator: 1998-045B

Object number (NORAD): 25407

Object ID (CCSDS): 25407

Country: COMMONWEALTH OF INDEPENDENT STATES (CIS)

Current information (Y/N): Y

RCS size: LARGE

Orbital parameters

Period: 101.685 minutes

Inclination: 71.0121 deg

SMA: 7216.563 km

Apoapsis: 842.895 km

Periapsis: 833.961 km

RAAN: 341.2517 deg

Eccentricy: 0.000619

Argument of periapsis: 26.709 deg

Mean anomaly: 333.4351 deg

Mean motion: 14.16143094 rev/day

Mean motion (dot): -0.00000212 rev/day²

B* drag term: -0.000082929 1/R_Earth

Two-line elements (TLE)

Creation date: July 5, 2025, 5:45 p.m.

Reference frame: TEME

Reference center: EARTH

Epoch: July 5, 2025, 1:33 p.m. UTC

TLE line 0: 0 SL-16 R/B

TLE line 1: 1 25407U 98045B 25186.56511359 -.00000212 00000-0 -82929-4 0 9992

TLE line 2: 2 25407 71.0121 341.2517 0006190 26.7090 333.4351 14.16143094392116

Live tracking on map

Real-time ground track for satellite SL-16 R/B.

In-orbit conjunctions

A list of the most updated potential collisions computed for object SL-16 R/B.

Target	Orbit	TCA	Probability of collision	Miss distance	Type
CZ-6A DEB	LEO	2025-05-06 01:48:44	0.001206164	70.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2025-03-27 19:29:09	0.0004874052	156.0 (m)	DEBRIS
NOAA 16 DEB	SSO	2024-12-01 18:18:36	0.0001601185	429.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2024-11-15 00:26:46	0.0003682641	90.0 (m)	DEBRIS
FENGYUN 1C DEB	SSO	2024-11-11 23:48:24	0.0001967633	409.0 (m)	DEBRIS

Associated space launch

Second generation ELING satellite

SL-16 R/B was lifted into orbit during the mission ‘Zenit-2 | Tselina-2 20’, on board a Zenit-2 space rocket.

The launch took place on July 28, 1998, 9:15 a.m. from 45/1.

For more information about the launch, click the button.

Zenit-2 | Tselina-2 20

Agency: N/A

Status: Launch Successful

Launch date: July 28, 1998, 9:15 a.m. UTC

Rocket: Zenit-2

Launch pad: 45/1

Location: Baikonur Cosmodrome, Republic of Kazakhstan

...

Go to the launch

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