Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2022 12 24.  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   (  70.96, -29.49) 12/25/2022   13:39:57  (  70.86, -27.83)   61.56                68
 12/25/2022   14:29:19   ( -70.25, 138.99) 12/25/2022   14:29:32  ( -70.24, 138.92)    2.65                13
 12/25/2022   15:20:04   (  70.17, -53.59) 12/25/2022   15:18:55  (  70.18, -53.52)    2.82                69
 12/28/2022   02:32:53   (  71.25, 136.53) 12/28/2022   02:33:59  (  71.11, 139.02)   90.74                66
 12/28/2022   03:23:18   ( -70.27, -54.54) 12/28/2022   03:23:38  ( -70.28, -54.58)    1.51                20
 12/28/2022   04:14:02   (  70.15, 112.96) 12/28/2022   04:13:02  (  70.15, 112.91)    1.85                60
 12/30/2022   16:17:17   ( -70.31, 111.92) 12/30/2022   16:17:44  ( -70.29, 111.90)    1.85                27
 12/30/2022   17:08:01   (  70.19, -80.59) 12/30/2022   17:07:08  (  70.17, -80.62)    2.66                53
 01/02/2023   05:11:15   ( -70.35, -81.62) 01/02/2023   05:11:48  ( -70.34, -81.58)    1.87                33
 01/02/2023   06:01:59   (  70.23,  85.86) 01/02/2023   06:01:12  (  70.22,  85.91)    2.39                47
 01/04/2023   18:05:13   ( -70.34,  84.90) 01/04/2023   18:05:54  ( -70.32,  84.85)    3.17                41
 01/04/2023   18:55:57   (  70.23,-107.62) 01/04/2023   18:55:17  (  70.25,-107.59)    2.26                40