Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 7 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)
 07/24/2020   10:39:05   ( -68.53,-161.39) 07/24/2020   10:40:17  ( -68.46,-161.15)   12.28                72
 07/24/2020   11:29:47   (  68.28,   6.24) 07/24/2020   11:29:45  (  68.30,   6.30)    3.19                 2
 07/24/2020   12:20:28   ( -68.16, 173.72) 07/24/2020   12:19:16  ( -68.13, 173.73)    2.73                72
 07/27/2020   02:55:59   ( -68.38, -45.43) 07/27/2020   02:56:48  ( -68.37, -45.38)    2.57                49
 07/27/2020   03:46:42   (  68.19, 122.12) 07/27/2020   03:46:16  (  68.20, 122.06)    2.56                26
 07/27/2020   04:37:08   ( -67.26, -69.41) 07/27/2020   04:36:00  ( -67.31, -71.32)   82.22                68
 07/29/2020   18:22:28   (  69.23, -98.13) 07/29/2020   18:23:36  (  69.10, -96.23)   76.50                68
 07/29/2020   19:12:55   ( -68.34,  70.38) 07/29/2020   19:13:18  ( -68.32,  70.44)    3.42                23
 07/29/2020   20:03:38   (  68.16,-122.07) 07/29/2020   20:02:46  (  68.15,-122.12)    1.97                52
 08/01/2020   10:39:09   (  68.39,  18.77) 08/01/2020   10:40:18  (  68.38,  18.75)    2.02                69
 08/01/2020   11:29:50   ( -68.26,-173.73) 08/01/2020   11:29:48  ( -68.27,-173.74)    2.04                 2
 08/01/2020   12:20:30   (  67.91,  -5.99) 08/01/2020   12:19:18  (  67.99,  -6.43)   20.17                72
 08/04/2020   02:56:04   (  68.36, 134.58) 08/04/2020   02:56:46  (  68.37, 134.63)    2.64                42
 08/04/2020   03:46:45   ( -68.22, -57.92) 08/04/2020   03:46:17  ( -68.22, -57.92)    0.25                28
 08/06/2020   18:22:29   ( -69.15,  81.98) 08/06/2020   18:23:38  ( -69.04,  83.70)   69.28                69
 08/06/2020   19:13:00   (  68.33,-109.62) 08/06/2020   19:13:16  (  68.31,-109.56)    3.33                16
 08/06/2020   20:03:41   ( -68.19,  57.88) 08/06/2020   20:02:47  ( -68.16,  57.89)    3.21                54