Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2022 12 28.  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)
 12/28/2022   02:32:52   (  71.23, 136.56) 12/28/2022   02:33:58  (  71.13, 139.04)   89.88                66
 12/28/2022   03:23:18   ( -70.31, -54.60) 12/28/2022   03:23:37  ( -70.29, -54.56)    2.67                19
 12/28/2022   04:14:02   (  70.19, 112.90) 12/28/2022   04:13:01  (  70.17, 112.93)    1.85                61
 12/30/2022   16:17:16   ( -70.29, 111.94) 12/30/2022   16:17:43  ( -70.30, 111.91)    1.69                27
 12/30/2022   17:08:00   (  70.17, -80.56) 12/30/2022   17:07:07  (  70.18, -80.60)    2.06                53
 01/02/2023   05:11:15   ( -70.33, -81.60) 01/02/2023   05:11:48  ( -70.35, -81.57)    2.11                33
 01/02/2023   06:01:59   (  70.22,  85.89) 01/02/2023   06:01:12  (  70.23,  85.92)    1.87                47
 01/04/2023   18:05:13   ( -70.33,  84.92) 01/04/2023   18:05:54  ( -70.32,  84.84)    3.04                41
 01/04/2023   18:55:57   (  70.21,-107.59) 01/04/2023   18:55:18  (  70.20,-107.67)    3.37                39
 01/07/2023   06:59:12   ( -70.38,-108.65) 01/07/2023   06:59:58  ( -70.38,-108.61)    1.32                46
 01/07/2023   07:49:56   (  70.27,  58.83) 01/07/2023   07:49:22  (  70.25,  58.87)    2.20                34
 01/09/2023   19:53:10   ( -70.39,  57.86) 01/09/2023   19:54:03  ( -70.36,  57.82)    3.30                53
 01/09/2023   20:43:53   (  70.28,-134.66) 01/09/2023   20:43:25  (  70.29,-134.62)    2.17                28