2018-045A
Chang'-e 4 Relay satellite at EML2 halo orbit.
| C4R | |||
| Date | Time | Event | Orbit |
|---|---|---|---|
| 2018 May 20 | 2128:50 | Launch by CZ-4C Y27 | Xichang |
| T+2:32 St 1 sep | |||
| T+2:34 St 2 burn | |||
| T+4:04 Fairing | |||
| T+4:53? St 2 sep? | |||
| Stage 3 burn | |||
| 2138 | T+9:20? St 3 MECO-1 | ||
| 2150 | T+22:01 Stage 3 burn 2 | ||
| 2152 | T+24:01? Stage 3 MECO 2 | ||
| 2154? | T+25:31? QQ sep from Stage 3 | 200 x 400000 | |
| 2155? | Subsats sep from stage 3 | ||
| 2018 May 21 | 1300 | Pass EL1:4 | 159 x 376347 x 29.0 |
| 2018 May 24 | 2004 | St3 in L sphere | |
| 2037 | QQ in L sphere | ||
| 2018 May 25 | 1330 | Approaching perilune | 100 x -16370 x 16.5 |
| 1332 | Braking burn | ||
| 1340 | Lunar flyby 100 km | ||
| 1403 | Stage 3 lunar flyby 9882 km | 9832 x -25961 x 171.9 | |
| 2018 May 26 | 0804 | St3 depart L sphere | |
| 2018 May 30 | Stage 3 orbit | 16911 x 442890 x 14.5 | |
| 2018 May 28? | QQ reach L sphere at EML2 | ||
| 2018 Jun 14 | 0306 | EML2 Halo orbit insertion | |
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