Tracking 18780 objects as of 29-July-2017
HD Live streaming from Space Station
objects crossing your sky now
MAYAK may become the brightest orbital object in the night sky!
Where is MAYAK now?
How to spot MAYAK


Track TIANZHOU 1 now!
10-day predictions

NORAD ID: 42684
Int'l Code: 2017-021A
Perigee: 399.6 km
Apogee: 402.0 km
Inclination: 42.8 °
Period: 92.4 minutes
Semi major axis: 6771 km
RCS: Unknown
Launch date: April 20, 2017
Source: People's Republic of China (PRC)
Launch site: Wenchang Satellite Launch Center (WSC)

TIANZHOU-1 is a Chinese mission on a mission is to conduct the on-orbit refueling of the Tiangong-2 space station. During this mission, the new vehicle will make three rendezvous attempts with Tiangong-2. Combined operations with the Tiangong-2 / Tianzhou-1 orbital complex will take place over two months. At the end of this period, Tianzhou-1 will separate from Tiangong-2 and will initiate an autonomous orbital mission for three months to carry out experiments and tests during that period of time. At the end of the mission, Tianzhou-1 will make an automatic destructive reentry into Earth’s atmosphere.
Your satellite tracking list
Your tracking list is empty

NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 42684U 17021A   17209.77805654 -.00001064 +00000-0 -90522-5 0  9992
2 42684 042.7839 107.8474 0001804 227.9134 235.1319 15.57926922015504
Source of the keplerian elements: AFSPC