Manifest / 01Go
Starlink Group 10-39
Falcon 9 Block 5
ProviderSpaceX
PadSpace Launch Complex 40
DateAug 20, 2026
Time (UTC)03:19 PM UTC
Launch clockT– to liftoff
T-:::
Confirmed to the minute00
18
48
35
Back to launches
Success
Hongyan-1 & Yunhai-2 Group 01
Long March 2D/YZ-3China Aerospace Science and Technology CorporationLaunch Area 94 (SLS-2 / 603)
Saturday, December 29, 2018 · 08:00 AM UTC
This mission is complete.
Mission Brief
Hongyan-1 is the first demonstration satellite for Hongyan, which is a planned constellation consisting of 320 satellites in low Earth orbit. Yunhai-2 is a constellation of Chinese military meteorological satellites. Reportedly the satellites use Global Navigation Satellite System (GNSS) Radio Occultation (GNSS-RO) to collect atmospheric data for weather prediction and for ionosphere, climate, and gravity research.
PayloadHongyan-1 & Yunhai-2 Group 01
OrbitLow Earth Orbit
CustomerChina Aerospace Science and Technology Corporation
Stages2
PadLaunch Area 94 (SLS-2 / 603), Jiuquan Satellite Launch Center, People's Republic of China
Mission Timeline
14 / 14100%Ground vector
Launch site
Site locked
Launch Area 94 (SLS-2 / 603)
Jiuquan Satellite Launch Center, People's Republic of China
Global range
- Latitude
- 40.960°N
- Longitude
- 100.298°E
Range Weather
Launch commit criteria
Clear
Watch
TrackingNo active constraints
Weather Rules
Tracking no weather issues at this time.
- Primary concern
- No weather issues
- Rule count
- 0
- Temperature
- Not reported
- Surface wind
- Not reported
Window
07:53 AM UTC - 08:24 AM UTC
Provider
China Aerospace Science and Technology Corporation
Profile →CHN • Founded 1999
The China Aerospace Science and Technology Corporation (CASC) is the main contractor for the Chinese space program. It is state-owned and has a number of subordinate entities which design, develop and manufactu...
Schedule History
No meaningful launch-time or status changes recorded.
