Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 8 26.  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)
 08/28/2020   02:56:13   ( -68.35, -45.42) 08/28/2020   02:56:48  ( -68.35, -45.42)    0.31                35
 08/28/2020   03:46:57   (  68.22, 122.05) 08/28/2020   03:46:15  (  68.24, 122.10)    2.63                42
 08/30/2020   18:22:33   (  68.75, -97.49) 08/30/2020   18:23:44  (  68.62, -96.84)   29.84                71
 08/30/2020   19:13:08   ( -68.28,  70.44) 08/30/2020   19:13:18  ( -68.29,  70.39)    2.28                10
 08/30/2020   20:03:52   (  68.16,-122.10) 08/30/2020   20:02:45  (  68.18,-122.10)    1.94                67
 09/02/2020   10:39:22   (  68.36,  18.79) 09/02/2020   10:40:17  (  68.38,  18.75)    2.89                55
 09/02/2020   11:30:04   ( -68.26,-173.77) 09/02/2020   11:29:47  ( -68.28,-173.74)    1.71                17
 09/02/2020   12:20:35   (  67.45,  -5.45) 09/02/2020   12:19:26  (  67.49,  -7.01)   66.64                69
 09/05/2020   02:56:18   (  68.35, 134.57) 09/05/2020   02:56:46  (  68.36, 134.61)    1.84                28
 09/05/2020   03:46:59   ( -68.20, -57.92) 09/05/2020   03:46:17  ( -68.20, -57.95)    1.43                42
 09/07/2020   18:22:33   ( -68.67,  82.62) 09/07/2020   18:23:45  ( -68.56,  83.09)   22.24                72
 09/07/2020   19:13:12   (  68.29,-109.58) 09/07/2020   19:13:15  (  68.28,-109.61)    1.92                 3
 09/07/2020   20:03:54   ( -68.19,  57.87) 09/07/2020   20:02:45  ( -68.18,  57.90)    1.86                69