X0101
EFFECT
33
LIVE
2016-04-15
16:00:00
0000866121
ORBITAL ATK, INC.
333-210649
0001585648
Alliant Techsystems Operations LLC
333-210649-04
0001292472
ATK Launch Systems Inc.
333-210649-03
0001305890
ATK Space Systems Inc.
333-210649-02
0000820736
ORBITAL SCIENCES CORP /DE/
333-210649-01