orbit epoch 00:33 00:33 02:30 02:30 04:27 04:27 06:24 06:24 08:21 08:21 10:19 10:19 12:16 12:16 14:13 14:13 16:10 16:10 18:08 18:08 20:05 20:05 22:02 22:02 23:59 23:59