Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2021 12 14.  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)
 12/15/2021   13:19:34   ( -69.95, 156.81) 12/15/2021   13:20:42  ( -69.88, 158.81)   76.72                68
 12/15/2021   14:10:04   (  69.08, -34.63) 12/15/2021   14:10:22  (  69.06, -34.64)    3.03                18
 12/15/2021   15:00:45   ( -68.96, 132.87) 12/15/2021   14:59:52  ( -68.94, 132.84)    2.03                53
 12/18/2021   05:36:11   ( -69.16, -86.25) 12/18/2021   05:37:19  ( -69.19, -86.24)    3.30                68
 12/18/2021   06:26:55   (  69.03,  81.23) 12/18/2021   06:26:47  (  69.02,  81.19)    1.86                 8
 12/18/2021   07:17:32   ( -68.69,-110.99) 12/18/2021   07:16:20  ( -68.74,-111.52)   22.45                72
 12/20/2021   21:53:03   ( -69.16,  29.53) 12/20/2021   21:53:44  ( -69.15,  29.59)    2.86                41
 12/20/2021   22:43:46   (  68.98,-162.92) 12/20/2021   22:43:12  (  68.98,-162.98)    2.27                34
 12/23/2021   13:19:22   (  69.72, -22.82) 12/23/2021   13:20:32  (  69.60, -21.56)   50.57                70
 12/23/2021   14:09:54   ( -69.10, 145.38) 12/23/2021   14:10:09  ( -69.10, 145.42)    1.72                15
 12/23/2021   15:00:38   (  68.98, -47.15) 12/23/2021   14:59:36  (  68.98, -47.08)    2.58                62
 12/26/2021   05:36:02   (  69.14,  93.79) 12/26/2021   05:37:03  (  69.15,  93.74)    2.25                61
 12/26/2021   06:26:44   ( -69.06, -98.77) 12/26/2021   06:26:33  ( -69.05, -98.76)    0.76                11
 12/26/2021   07:17:18   (  68.40,  69.41) 12/26/2021   07:16:08  (  68.48,  68.18)   50.92                70