Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2022 12 25.  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)
 12/25/2022   13:38:48   (  70.93, -29.43) 12/25/2022   13:39:57  (  70.84, -27.86)   58.28                69
 12/25/2022   14:29:19   ( -70.27, 138.96) 12/25/2022   14:29:31  ( -70.28, 138.97)    1.22                12
 12/25/2022   15:20:03   (  70.14, -53.54) 12/25/2022   15:18:55  (  70.15, -53.55)    1.51                68
 12/28/2022   02:32:52   (  71.22, 136.58) 12/28/2022   02:33:58  (  71.15, 139.07)   89.66                66
 12/28/2022   03:23:18   ( -70.29, -54.57) 12/28/2022   03:23:37  ( -70.31, -54.53)    2.83                19
 12/28/2022   04:14:02   (  70.17, 112.93) 12/28/2022   04:13:01  (  70.19, 112.96)    2.56                61
 12/30/2022   16:17:17   ( -70.33, 111.89) 12/30/2022   16:17:43  ( -70.33, 111.96)    2.47                26
 12/30/2022   17:08:01   (  70.21, -80.62) 12/30/2022   17:07:07  (  70.21, -80.56)    2.10                54
 01/02/2023   05:11:15   ( -70.31, -81.57) 01/02/2023   05:11:49  ( -70.33, -81.59)    2.79                34
 01/02/2023   06:01:59   (  70.20,  85.92) 01/02/2023   06:01:13  (  70.21,  85.90)    1.92                46
 01/04/2023   18:05:14   ( -70.35,  84.88) 01/04/2023   18:05:54  ( -70.37,  84.92)    2.77                40
 01/04/2023   18:55:58   (  70.24,-107.64) 01/04/2023   18:55:18  (  70.25,-107.59)    1.87                40
 01/07/2023   06:59:11   ( -70.35,-108.60) 01/07/2023   06:59:59  ( -70.34,-108.67)    2.85                48
 01/07/2023   07:49:55   (  70.24,  58.88) 01/07/2023   07:49:22  (  70.27,  58.89)    3.12                33