In orbitRocket body

CZ-3B R/B

NORAD: 64198
COSPAR: 2025-114B

OrbitalWiki publishes live orbits for active satellites only. This object is in the full catalogue: who launched it, what it is and its last published orbit are below, but there are no current orbital elements for it here.

Spacecraft

Built by: CALT
Owner: China Aerospace
Platform (bus): CZ-3A Stage 3
Mass at launch: 8,400 kg(estimate, good to about 20%)
Dry mass: 2,800 kg(estimate, good to about 20%)
Total mass with attached parts: 2,800 kg(estimate, good to about 20%)
Length: 12.4 m
Diameter: 3 m
Span with arrays and booms: 12.4 m
Shape: Cyl

From GCAT by Jonathan McDowell (CC BY 4.0), record S64198, checked 2026-11-05. About this source

Launch

Launch date: 2025-05-28
Rocket: Chang Zheng 3B G2
Flight: Tianwen-2
Mission name: Tianwen-2
Launch site: XSC, LC2
Launched by: CALT
Rocket performance: Success
Launch designator: 2025-114

From the GCAT launch log, launch 2025-114, checked 2026-11-05. About this source

Catalogue record

Object type: Rocket body
Owner code: PRC
Launch date: 2025-05-28
Orbits: the Sun

From CelesTrak SATCAT, checked 2026-11-05. About this source

Where it came from

Catalogued pieces that came from it: 1

Everything from this launch

Payload1 in total, 1 still in orbit
Rocket body1 in total, 1 still in orbit