Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 12 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)
 12/11/2023   12:15:57   (  71.80, -10.27) 12/11/2023   12:17:08  (  71.69,  -9.66)   24.55                71
 12/11/2023   13:06:34   ( -71.45, 157.67) 12/11/2023   13:06:35  ( -71.44, 157.59)    2.93                 1
 12/11/2023   13:57:13   (  71.08, -34.37) 12/11/2023   13:56:02  (  71.12, -35.26)   32.27                71
 12/14/2023   00:19:17   ( -72.46, -12.32) 12/14/2023   00:20:22  ( -72.34,  -9.42)   98.24                65
 12/14/2023   01:09:44   (  71.48, 156.83) 12/14/2023   01:09:59  (  71.48, 156.77)    2.09                15
 12/14/2023   02:00:26   ( -71.39, -35.69) 12/14/2023   01:59:23  ( -71.40, -35.71)    1.16                63
 12/16/2023   13:12:52   ( -71.53, 155.96) 12/16/2023   13:13:24  ( -71.53, 155.96)    0.68                32
 12/16/2023   14:03:36   (  71.43, -36.55) 12/16/2023   14:02:47  (  71.41, -36.56)    1.76                49
 12/19/2023   01:16:02   (  71.58, 155.08) 12/19/2023   01:16:47  (  71.58, 155.16)    2.67                45
 12/19/2023   02:06:43   ( -71.43, -37.33) 12/19/2023   02:06:12  ( -71.44, -37.41)    3.08                31
 12/21/2023   13:19:09   ( -71.58, 154.30) 12/21/2023   13:20:12  ( -71.58, 154.28)    0.69                63
 12/21/2023   14:09:53   (  71.49, -38.22) 12/21/2023   14:09:35  (  71.47, -38.24)    2.11                18