GRACE-FO

 2018-047A

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JPL/GFZ Grace Follow-On spacecraft pair. Size 1.94m wide x 3.12m long x 0.72m hgh, mass 600 kg.

GRACEFO
Date	Time	Event	Orbit
2018 May 22	1947:48	Launch by Falcon 9	V SLC4E
		T+2:46 MECO
		T+2:49 St 1 sep
		T+2:57 SEIG-2
		T+3:12 Fairing
	1958:01	T+10:13 SECO-1
	1959:21	T+11:33 GRACE-FO sep	483 x 504 x 89.0
	2044:43	T+56:55 SEIG-2
	2044:51	T+57:03 SECO-2
	2053:36	T+1:05:48 Irid deploys begin
	2100:16	T+1:12:28 Irid deploys end	486 x 720 x 86.7
	2145	Stage 2 deorbit