Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 11 22.  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)
 11/24/2020   02:55:54   (  68.41, 134.58) 11/24/2020   02:56:35  (  68.41, 134.62)    1.60                41
 11/24/2020   03:46:35   ( -68.28, -57.94) 11/24/2020   03:46:05  ( -68.30, -57.88)    3.25                30
 11/26/2020   18:22:16   ( -69.27,  81.88) 11/26/2020   18:23:24  ( -69.14,  83.77)   76.31                68
 11/26/2020   19:12:45   (  68.34,-109.56) 11/26/2020   19:13:03  (  68.36,-109.56)    1.88                18
 11/26/2020   20:03:26   ( -68.22,  57.92) 11/26/2020   20:02:34  ( -68.20,  57.88)    2.29                52
 11/29/2020   10:38:53   ( -68.41,-161.18) 11/29/2020   10:40:05  ( -68.42,-161.25)    3.09                72
 11/29/2020   11:29:37   (  68.28,   6.29) 11/29/2020   11:29:32  (  68.31,   6.26)    3.12                 5
 11/29/2020   12:20:17   ( -68.10, 173.85) 11/29/2020   12:19:03  ( -68.15, 173.70)    8.31                74
 12/02/2020   02:55:46   ( -68.40, -45.40) 12/02/2020   02:56:33  ( -68.42, -45.36)    2.65                47
 12/02/2020   03:46:30   (  68.28, 122.07) 12/02/2020   03:46:01  (  68.25, 122.07)    3.42                29
 12/02/2020   04:36:54   ( -67.23, -69.32) 12/02/2020   04:35:47  ( -67.25, -71.43)   90.89                67
 12/04/2020   18:22:12   (  69.29, -98.13) 12/04/2020   18:23:19  (  69.18, -96.16)   78.59                67
 12/04/2020   19:12:38   ( -68.35,  70.45) 12/04/2020   19:13:02  ( -68.36,  70.44)    1.80                24
 12/04/2020   20:03:22   (  68.22,-122.08) 12/04/2020   20:02:29  (  68.24,-122.06)    1.82                53