Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 12 10.  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   (  71.78, -10.25) 12/11/2023   12:17:08  (  71.70,  -9.64)   23.10                71
 12/11/2023   13:06:34   ( -71.44, 157.70) 12/11/2023   13:06:35  ( -71.46, 157.62)    3.55                 1
 12/11/2023   13:57:13   (  71.07, -34.35) 12/11/2023   13:56:02  (  71.13, -35.24)   32.85                71
 12/14/2023   00:19:17   ( -72.44, -12.29) 12/14/2023   00:20:22  ( -72.36,  -9.39)   97.95                65
 12/14/2023   01:09:45   (  71.52, 156.76) 12/14/2023   01:09:59  (  71.50, 156.80)    2.62                14
 12/14/2023   02:00:27   ( -71.43, -35.76) 12/14/2023   01:59:23  ( -71.41, -35.68)    3.07                64
 12/16/2023   13:12:52   ( -71.52, 155.99) 12/16/2023   13:13:24  ( -71.55, 155.99)    3.36                32
 12/16/2023   14:03:36   (  71.41, -36.52) 12/16/2023   14:02:47  (  71.44, -36.53)    2.61                49
 12/19/2023   01:16:02   (  71.56, 155.11) 12/19/2023   01:16:48  (  71.55, 155.11)    1.46                46
 12/19/2023   02:06:44   ( -71.46, -37.39) 12/19/2023   02:06:12  ( -71.47, -37.36)    1.16                32
 12/21/2023   13:19:09   ( -71.56, 154.33) 12/21/2023   13:20:13  ( -71.57, 154.25)    2.85                64
 12/21/2023   14:09:52   (  71.47, -38.19) 12/21/2023   14:09:35  (  71.45, -38.27)    3.34                17
 12/21/2023   15:00:19   ( -70.58, 130.62) 12/21/2023   14:59:13  ( -70.61, 128.09)   93.75                66
 12/24/2023   01:22:21   (  71.78, 153.15) 12/24/2023   01:23:33  (  71.69, 153.59)   18.24                72
 12/24/2023   02:13:00   ( -71.52, -39.06) 12/24/2023   02:12:59  ( -71.51, -39.06)    1.53                 1