Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2022 12 23.  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   13:38:49   (  70.95, -29.46) 12/25/2022   13:39:58  (  70.82, -27.89)   59.29                69
 12/25/2022   14:29:20   ( -70.28, 138.93) 12/25/2022   14:29:32  ( -70.26, 138.95)    2.61                12
 12/25/2022   15:20:04   (  70.16, -53.57) 12/25/2022   15:18:56  (  70.14, -53.57)    2.82                68
 12/28/2022   02:32:53   (  71.24, 136.55) 12/28/2022   02:33:59  (  71.12, 139.04)   90.23                66
 12/28/2022   03:23:18   ( -70.31, -54.60) 12/28/2022   03:23:37  ( -70.29, -54.55)    2.59                19
 12/28/2022   04:14:02   (  70.19, 112.89) 12/28/2022   04:13:01  (  70.17, 112.93)    2.92                61
 12/30/2022   16:17:16   ( -70.29, 111.94) 12/30/2022   16:17:43  ( -70.31, 111.92)    1.77                27
 12/30/2022   17:08:00   (  70.18, -80.57) 12/30/2022   17:07:07  (  70.18, -80.60)    1.29                53
 01/02/2023   05:11:15   ( -70.33, -81.60) 01/02/2023   05:11:48  ( -70.35, -81.56)    2.83                33
 01/02/2023   06:01:59   (  70.22,  85.88) 01/02/2023   06:01:12  (  70.23,  85.92)    1.81                47
 01/04/2023   18:05:13   ( -70.33,  84.92) 01/04/2023   18:05:54  ( -70.32,  84.86)    2.39                41
 01/04/2023   18:55:57   (  70.22,-107.60) 01/04/2023   18:55:18  (  70.20,-107.66)    3.11                39