Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 12 20.  Predictions up to the next  14.0 days:

     Date     Time(NPP) NPP Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/21/2023   13:19:09   ( -71.59, 154.28) 12/21/2023   13:20:11  ( -71.59, 154.29)    0.42                62
 12/21/2023   14:09:53   (  71.49, -38.22) 12/21/2023   14:09:34  (  71.49, -38.22)    0.17                19
 12/21/2023   15:00:19   ( -70.56, 130.66) 12/21/2023   14:59:13  ( -70.58, 128.04)   97.08                66
 12/24/2023   01:22:20   (  71.76, 153.19) 12/24/2023   01:23:31  (  71.68, 153.57)   15.74                71
 12/24/2023   02:12:59   ( -71.51, -39.04) 12/24/2023   02:12:56  ( -71.54, -39.01)    3.39                 3
 12/24/2023   03:03:36   (  71.04, 129.08) 12/24/2023   03:02:25  (  71.10, 127.96)   41.09                71
 12/26/2023   13:25:37   ( -72.29, 151.40) 12/26/2023   13:26:45  ( -72.19, 153.56)   74.27                68
 12/26/2023   14:16:08   (  71.53, -39.87) 12/26/2023   14:16:18  (  71.54, -39.88)    1.33                10
 12/26/2023   15:06:50   ( -71.43, 127.63) 12/26/2023   15:05:42  ( -71.46, 127.64)    2.83                68
 12/29/2023   02:19:15   ( -71.56, -40.70) 12/29/2023   02:19:41  ( -71.54, -40.75)    2.70                26
 12/29/2023   03:09:59   (  71.47, 126.78) 12/29/2023   03:09:03  (  71.48, 126.81)    2.19                56
 12/31/2023   14:22:24   (  71.61, -41.57) 12/31/2023   14:23:01  (  71.59, -41.54)    1.90                37
 12/31/2023   15:13:06   ( -71.50, 125.94) 12/31/2023   15:12:25  ( -71.51, 125.99)    2.18                41
 01/03/2024   02:25:30   ( -71.59, -42.32) 01/03/2024   02:26:23  ( -71.60, -42.40)    3.11                53
 01/03/2024   03:16:14   (  71.51, 125.15) 01/03/2024   03:15:45  (  71.53, 125.15)    2.46                29