Mission
Earth Science · SSO
Huanjing (abbreviated as HJ) is a constellation of environmental monitoring satellites. The HJ-2A and HJ-2B are 16-meter optical satellites which will provide 16-meter multispectral, 48-meter hyperspectral and infrared image data.
What it put in orbit
| Object | Type | Orbit | Globe |
|---|---|---|---|
| HJ-2A 2020-067A | Payload | 638 × 642 km · 97.9° | Globe |
| HJ-2B 2020-067B | Payload | 639 × 641 km · 97.9° | Globe |
| CZ-4B DEB 2020-067C | Debris | re-entered 2026-08-10 | |
| CZ-4B R/B 2020-067D | Rocket body | re-entered 2025-03-04 | |
| CZ-4B DEB 2020-067E | Debris | re-entered 2020-11-17 | |
| CZ-4B DEB 2020-067F | Debris | re-entered 2025-02-02 | |
| CZ-4B DEB 2020-067G | Debris | 546 × 592 km · 97.6° | Globe |
| CZ-4B DEB 2020-067H | Debris | 618 × 657 km · 97.7° | Globe |
COSPAR ID 2020-067 (data from GCAT, J. McDowell, CC BY 4.0). Orbits from the CelesTrak satellite catalogue (perigee × apogee, inclination).