Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 12 22.  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)
 12/24/2023   01:22:24   (  71.58, 153.49) 12/24/2023   01:23:33  (  71.58, 153.40)    3.11                69
 12/24/2023   02:13:06   ( -71.48, -39.03) 12/24/2023   02:12:57  ( -71.49, -39.09)    2.42                 9
 12/24/2023   03:03:38   (  70.75, 129.54) 12/24/2023   03:02:30  (  70.84, 127.55)   73.58                68
 12/26/2023   13:25:41   ( -71.85, 152.19) 12/26/2023   13:26:53  ( -71.75, 152.80)   24.06                72
 12/26/2023   14:16:21   (  71.54, -39.93) 12/26/2023   14:16:18  (  71.53, -39.89)    1.48                 3
 12/26/2023   15:06:58   ( -71.18, 128.01) 12/26/2023   15:05:46  ( -71.23, 127.27)   26.94                72
 12/29/2023   01:29:00   (  72.12, 150.87) 12/29/2023   01:30:09  (  72.03, 152.41)   53.65                69
 12/29/2023   02:19:33   ( -71.56, -40.76) 12/29/2023   02:19:40  ( -71.56, -40.72)    1.86                 7
 12/29/2023   03:10:16   (  71.40, 126.82) 12/29/2023   03:09:04  (  71.40, 126.68)    5.18                72
 12/31/2023   13:32:19   ( -72.50, 149.33) 12/31/2023   13:33:24  ( -72.40, 152.20)   96.69                65
 12/31/2023   14:22:46   (  71.58, -41.61) 12/31/2023   14:22:59  (  71.59, -41.54)    2.76                13
 12/31/2023   15:13:28   ( -71.48, 125.89) 12/31/2023   15:12:24  ( -71.45, 125.90)    2.49                64
 01/03/2024   02:25:57   ( -71.56, -42.37) 01/03/2024   02:26:21  ( -71.56, -42.45)    3.03                24
 01/03/2024   03:16:42   (  71.51, 125.02) 01/03/2024   03:15:43  (  71.49, 125.10)    3.50                59