Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 9 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)
 09/23/2020   18:22:35   ( -68.51,  82.82) 09/23/2020   18:23:46  ( -68.50,  83.00)    7.57                71
 09/23/2020   19:13:17   (  68.29,-109.58) 09/23/2020   19:13:15  (  68.28,-109.62)    1.95                 2
 09/23/2020   20:03:58   ( -68.14,  57.92) 09/23/2020   20:02:45  ( -68.17,  57.88)    3.47                73
 09/26/2020   10:39:29   ( -68.41,-161.28) 09/26/2020   10:40:17  ( -68.41,-161.23)    1.99                48
 09/26/2020   11:30:12   (  68.24,   6.25) 09/26/2020   11:29:45  (  68.24,   6.21)    1.52                27
 09/26/2020   12:20:38   ( -67.29, 174.74) 09/26/2020   12:19:30  ( -67.30, 172.77)   84.84                68
 09/29/2020   02:05:57   (  69.27, 146.02) 09/29/2020   02:07:05  (  69.15, 147.94)   76.97                68
 09/29/2020   02:56:24   ( -68.37, -45.44) 09/29/2020   02:56:47  ( -68.39, -45.39)    3.23                23
 09/29/2020   03:47:07   (  68.20, 122.08) 09/29/2020   03:46:15  (  68.21, 122.05)    1.87                52
 10/01/2020   18:22:36   (  68.42, -97.06) 10/01/2020   18:23:47  (  68.40, -97.12)    3.46                71
 10/01/2020   19:13:18   ( -68.32,  70.38) 10/01/2020   19:13:17  ( -68.30,  70.39)    2.14                 1
 10/01/2020   20:03:59   (  68.05,-121.96) 10/01/2020   20:02:46  (  68.07,-122.24)   11.84                73
 10/04/2020   10:39:31   (  68.38,  18.76) 10/04/2020   10:40:17  (  68.37,  18.72)    2.11                46
 10/04/2020   11:30:13   ( -68.28,-173.79) 10/04/2020   11:29:47  ( -68.28,-173.76)    1.18                26
 10/04/2020   12:20:38   (  67.14,  -5.09) 10/04/2020   12:19:31  (  67.20,  -7.35)   97.62                67