Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 12 19.  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   13:19:08   ( -71.58, 154.30) 12/21/2023   13:20:10  ( -71.60, 154.30)    1.68                62
 12/21/2023   14:09:52   (  71.48, -38.21) 12/21/2023   14:09:33  (  71.49, -38.20)    1.82                19
 12/21/2023   15:00:18   ( -70.55, 130.68) 12/21/2023   14:59:12  ( -70.59, 128.05)   97.13                66
 12/24/2023   01:22:20   (  71.75, 153.20) 12/24/2023   01:23:31  (  71.69, 153.58)   14.82                71
 12/24/2023   02:12:59   ( -71.50, -39.02) 12/24/2023   02:12:57  ( -71.49, -39.09)    2.36                 2
 12/24/2023   03:03:36   (  71.03, 129.10) 12/24/2023   03:02:25  (  71.11, 127.97)   41.44                71
 12/26/2023   13:25:37   ( -72.28, 151.41) 12/26/2023   13:26:45  ( -72.20, 153.57)   73.94                68
 12/26/2023   14:16:08   (  71.52, -39.85) 12/26/2023   14:16:18  (  71.55, -39.86)    3.12                10
 12/26/2023   15:06:50   ( -71.42, 127.64) 12/26/2023   15:05:43  ( -71.41, 127.57)    2.98                67
 12/29/2023   02:19:15   ( -71.55, -40.68) 12/29/2023   02:19:41  ( -71.55, -40.74)    2.07                26
 12/29/2023   03:09:59   (  71.46, 126.80) 12/29/2023   03:09:04  (  71.44, 126.74)    3.20                55
 12/31/2023   14:22:24   (  71.60, -41.55) 12/31/2023   14:23:01  (  71.60, -41.53)    0.71                37
 12/31/2023   15:13:06   ( -71.49, 125.96) 12/31/2023   15:12:26  ( -71.47, 125.91)    3.18                40