Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2022 12 20.  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)
 12/20/2022   11:50:41   (  70.37,  -1.55) 12/20/2022   11:51:52  (  70.36,  -1.45)    3.53                71
 12/20/2022   12:41:22   ( -70.23, 165.99) 12/20/2022   12:41:18  ( -70.25, 166.04)    2.89                 4
 12/20/2022   13:31:59   (  69.74, -25.95) 12/20/2022   13:30:48  (  69.79, -26.95)   38.80                71
 12/23/2022   00:44:45   (  70.65, 164.51) 12/23/2022   00:45:56  (  70.55, 165.27)   30.14                71
 12/23/2022   01:35:21   ( -70.25, -27.53) 12/23/2022   01:35:25  ( -70.27, -27.48)    3.15                 4
 12/23/2022   02:26:03   (  70.02, 140.13) 12/23/2022   02:24:50  (  70.09, 139.91)   11.26                73
 12/25/2022   13:38:49   (  70.94, -29.45) 12/25/2022   13:39:58  (  70.83, -27.87)   58.98                69
 12/25/2022   14:29:20   ( -70.27, 138.95) 12/25/2022   14:29:32  ( -70.27, 138.97)    0.68                12
 12/25/2022   15:20:04   (  70.15, -53.56) 12/25/2022   15:18:56  (  70.15, -53.56)    0.78                68
 12/28/2022   02:32:52   (  71.23, 136.56) 12/28/2022   02:33:58  (  71.13, 139.06)   90.14                66
 12/28/2022   03:23:18   ( -70.30, -54.58) 12/28/2022   03:23:37  ( -70.31, -54.53)    2.07                19
 12/28/2022   04:14:02   (  70.19, 112.91) 12/28/2022   04:13:01  (  70.18, 112.95)    1.51                61
 12/30/2022   16:17:17   ( -70.33, 111.88) 12/30/2022   16:17:43  ( -70.32, 111.94)    2.68                26
 12/30/2022   17:08:00   (  70.17, -80.55) 12/30/2022   17:07:07  (  70.19, -80.58)    2.93                53
 01/02/2023   05:11:15   ( -70.32, -81.58) 01/02/2023   05:11:49  ( -70.31, -81.61)    1.32                34
 01/02/2023   06:01:59   (  70.21,  85.89) 01/02/2023   06:01:13  (  70.19,  85.86)    3.11                46