Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 7 28.  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)
 07/29/2020   18:22:28   (  69.21, -98.11) 07/29/2020   18:23:36  (  69.11, -96.21)   75.80                68
 07/29/2020   19:12:55   ( -68.34,  70.40) 07/29/2020   19:13:18  ( -68.33,  70.45)    2.32                23
 07/29/2020   20:03:38   (  68.15,-122.05) 07/29/2020   20:02:46  (  68.17,-122.10)    3.08                52
 08/01/2020   10:39:08   (  68.38,  18.79) 08/01/2020   10:40:17  (  68.39,  18.77)    1.58                69
 08/01/2020   11:29:50   ( -68.30,-173.79) 08/01/2020   11:29:47  ( -68.28,-173.73)    3.25                 3
 08/01/2020   12:20:30   (  67.95,  -6.04) 08/01/2020   12:19:17  (  68.00,  -6.41)   16.56                73
 08/04/2020   02:56:04   (  68.35, 134.60) 08/04/2020   02:56:47  (  68.34, 134.59)    1.27                43
 08/04/2020   03:46:45   ( -68.21, -57.91) 08/04/2020   03:46:17  ( -68.23, -57.91)    2.40                28
 08/06/2020   18:22:30   ( -69.19,  81.92) 08/06/2020   18:23:38  ( -69.07,  83.73)   72.92                68
 08/06/2020   19:13:00   (  68.32,-109.60) 08/06/2020   19:13:16  (  68.34,-109.53)    3.28                16
 08/06/2020   20:03:41   ( -68.18,  57.90) 08/06/2020   20:02:47  ( -68.18,  57.91)    0.60                54
 08/09/2020   10:39:12   ( -68.42,-161.26) 08/09/2020   10:40:19  ( -68.40,-161.23)    2.37                67
 08/09/2020   11:29:55   (  68.24,   6.27) 08/09/2020   11:29:47  (  68.22,   6.21)    3.31                 8
 08/09/2020   12:20:32   ( -67.88, 174.04) 08/09/2020   12:19:20  ( -67.96, 173.53)   23.00                72