Tianqi-4B
Satellite information Tianqi-4B - 2019-087D
| Spacetrack Directory Name | Tianqi-4B |
| Alternative name | 2019-087D |
| Orbit launches |
2019-12-07 g.01:00 |
| Deorbitation date |
2022-12-31 |
| Days in orbit | 1120 |
| Country/organisation of origin | Chiny (PRC) |
| Starting point | TAISC (Taiyuan Space Center, China) |
| WWW | Here |
| Perigee | 475 km/h |
| Apogee | 489 km |
| Height Tianqi-4B | 439.95 km |
Additional information Tianqi-4B
Its main business is satellite IoT constellation operation. "Apocalypse Constellation" provides users with much-needed data collection and transmission services for terrestrial network coverage blind areas, which are widely used in marine, environmental protection, meteorological, forestry, geological, emergency, rescue and smart city industries to enhance China''s global data network coverage and Application capabilities are of strategic importance. It is also the second launch of Guodian Hi-Tech after successfully launching the test star last year.
Average orbit height Tianqi-4B
Average velocity Tianqi-4B
Average inclination Tianqi-4B
