GRACE-FO

NORAD 43477 · COSPAR 2018-047B · ACTIVE

Orbit: #47021 @ 442 x 449 km x 88.9981 deg

CURRENT ORBIT DATA

TLE epoch 2026-10-27 22:22 UTC Â· 24 h old

Orbit history

// altitude & velocity from orbital-data archive

Trend: —

Altitude —

Velocity —

Next visible passes

// click to check

Current TLE

// onowactive

GRACE-FO 2
1 43477U 18047B 26300.93199784 .00002349 00000-0 57588-4 0 09991
2 43477 88.9981 179.7462 0004583 334.1731 25.9296 15.40246622470217

TLE data & history 🚀 Launch manifest

Spacecraft info

// UCS Satellite Database

Launch date

May 22nd 2018

Spacecraft age

8 years, 5 months

Distance travelled

—

Expected lifetime

—

Operator

NASA/German Research Centre for Geosciences (GFZ)

Purpose

Earth Observation

Orbit class

LEO Â· Polar

Launch site

Vandenberg AFB

Launch vehicle

Falcon 9

Contractor

NASA Jet Propulsion Laboratory/Airbus

Launch mass

600 kg

Power

Orbit elements

// from current orbital elements

Inclination

88.9981Â°

Period

93.49 min

Perigee

442 km

Apogee

449 km

Eccentricity

0.0004583

RAAN

179.7462Â°

Arg of Perigee

334.1731Â°

Mean Motion

15.40246622 rev/d