SENTINEL-3B

NORAD 43437 · COSPAR 2018-039A · ACTIVE

Orbit: #44383 @ 802 x 803 km x 98.6314 deg

CURRENT ORBIT DATA

TLE epoch 2026-11-02 09:58 UTC Â· 18.3 h old

Orbit history

// altitude & velocity from orbital-data archive

Trend: —

Altitude —

Velocity —

Next visible passes

// click to check

Current TLE

// onowactive

SENTINEL-3B
1 43437U 18039A 26306.41562235 .00000001 00000-0 18429-4 0 09996
2 43437 98.6314 11.9456 0000558 112.4588 247.6652 14.26732388443835

TLE data & history 🚀 Launch manifest

Spacecraft info

// UCS Satellite Database

Launch date

April 25th 2018

Spacecraft age

8 years, 6 months

Distance travelled

—

Expected lifetime

—

Operator

EUMETSAT (European Organization for the Exploitation of Meteorological Satellites)

Purpose

Earth Observation

Orbit class

LEO Â· Sun-Synchronous

Launch site

Plesetsk Cosmodrome

Launch vehicle

Rokot

Contractor

Thales Alenia Space

Launch mass

2,300 kg

Power

Orbit elements

// from current orbital elements

Inclination

98.6314Â°

Period

100.93 min

Perigee

802 km

Apogee

803 km

Eccentricity

5.58E-5

RAAN

11.9456Â°

Arg of Perigee

112.4588Â°

Mean Motion

14.26732388 rev/d