Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 4 9.  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)
 04/11/2023   01:43:14   (  70.75, 150.06) 04/11/2023   01:43:56  (  70.77, 150.03)    2.43                42
 04/11/2023   02:33:56   ( -70.66, -42.49) 04/11/2023   02:33:22  ( -70.64, -42.51)    2.89                34
 04/13/2023   14:37:10   (  70.75, -43.42) 04/13/2023   14:37:31  (  70.75, -43.42)    0.14                21
 04/13/2023   15:27:52   ( -70.66, 124.04) 04/13/2023   15:26:56  ( -70.67, 124.12)    3.15                56
 04/16/2023   02:40:28   ( -71.13, -44.85) 04/16/2023   02:41:40  ( -71.02, -44.09)   29.96                72
 04/16/2023   03:31:07   (  70.76, 123.09) 04/16/2023   03:31:06  (  70.75, 123.16)    2.74                 1
 04/16/2023   04:21:46   ( -70.51, -69.19) 04/16/2023   04:20:33  ( -70.57, -69.46)   12.00                73
 04/18/2023   15:34:19   ( -70.83, 122.18) 04/18/2023   15:35:18  ( -70.83, 122.20)    0.76                59
 04/18/2023   16:25:03   (  70.72, -70.33) 04/18/2023   16:24:41  (  70.73, -70.29)    1.42                22
 04/18/2023   17:15:28   ( -69.73,  98.53) 04/18/2023   17:14:22  ( -69.77,  95.99)   97.67                66
 04/21/2023   04:28:15   ( -70.80, -71.25) 04/21/2023   04:28:52  ( -70.82, -71.22)    2.72                37
 04/21/2023   05:18:59   (  70.69,  96.24) 04/21/2023   05:18:16  (  70.67,  96.20)    3.07                43