Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 12 27.  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)
 12/29/2023   01:29:00   (  72.14, 150.84) 12/29/2023   01:30:09  (  71.99, 152.34)   53.90                69
 12/29/2023   02:19:32   ( -71.52, -40.71) 12/29/2023   02:19:40  ( -71.52, -40.79)    2.95                 8
 12/29/2023   03:10:16   (  71.42, 126.79) 12/29/2023   03:09:03  (  71.41, 126.70)    3.36                73
 12/31/2023   13:32:18   ( -72.47, 149.39) 12/31/2023   13:33:24  ( -72.35, 152.09)   92.12                66
 12/31/2023   14:22:46   (  71.55, -41.56) 12/31/2023   14:23:00  (  71.53, -41.63)    2.93                14
 12/31/2023   15:13:28   ( -71.45, 125.94) 12/31/2023   15:12:24  ( -71.45, 125.89)    1.76                64
 01/03/2024   02:25:57   ( -71.59, -42.42) 01/03/2024   02:26:19  ( -71.60, -42.40)    1.40                22
 01/03/2024   03:16:41   (  71.49, 125.07) 01/03/2024   03:15:42  (  71.48, 125.07)    0.97                59
 01/05/2024   14:29:10   (  71.58, -43.22) 01/05/2024   14:29:38  (  71.59, -43.27)    1.71                28
 01/05/2024   15:19:53   ( -71.53, 124.19) 01/05/2024   15:19:02  ( -71.51, 124.26)    3.16                51
 01/08/2024   02:32:22   ( -71.63, -44.11) 01/08/2024   02:32:57  ( -71.64, -44.04)    2.58                35
 01/08/2024   03:23:06   (  71.54, 123.37) 01/08/2024   03:22:20  (  71.51, 123.41)    3.29                46