Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 4 11.  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)
 04/11/2020   10:39:14   (  69.23,  17.61) 04/11/2020   10:40:21  (  69.12,  19.57)   78.15                67
 04/11/2020   11:29:40   ( -68.29,-173.81) 04/11/2020   11:30:04  ( -68.29,-173.84)    1.41                24
 04/11/2020   12:20:24   (  68.16,  -6.34) 04/11/2020   12:19:31  (  68.18,  -6.33)    1.96                53
 04/14/2020   02:55:54   (  68.41, 134.49) 04/14/2020   02:57:01  (  68.41, 134.56)    2.77                67
 04/14/2020   03:46:35   ( -68.27, -58.02) 04/14/2020   03:46:32  ( -68.24, -58.01)    3.46                 3
 04/14/2020   04:37:14   (  67.87, 109.79) 04/14/2020   04:36:02  (  67.96, 109.31)   22.49                72
 04/16/2020   19:12:48   (  68.34,-109.65) 04/16/2020   19:13:29  (  68.35,-109.62)    1.81                41
 04/16/2020   20:03:29   ( -68.20,  57.85) 04/16/2020   20:03:00  ( -68.19,  57.82)    1.68                29
 04/19/2020   10:39:10   ( -69.09,-162.19) 04/19/2020   10:40:19  ( -68.96,-160.62)   64.31                69
 04/19/2020   11:29:41   (  68.28,   6.20) 04/19/2020   11:29:56  (  68.29,   6.20)    1.49                15
 04/19/2020   12:20:22   ( -68.13, 173.70) 04/19/2020   12:19:27  ( -68.13, 173.64)    2.54                55
 04/22/2020   02:55:52   ( -68.38, -45.47) 04/22/2020   02:56:56  ( -68.40, -45.43)    2.54                64
 04/22/2020   03:46:35   (  68.22, 122.05) 04/22/2020   03:46:24  (  68.22, 122.01)    1.93                11
 04/22/2020   04:37:11   ( -67.80, -70.11) 04/22/2020   04:35:59  ( -67.84, -70.80)   29.58                72
 04/24/2020   19:12:46   ( -68.32,  70.38) 04/24/2020   19:13:24  ( -68.33,  70.38)    0.57                38
 04/24/2020   20:03:30   (  68.21,-122.17) 04/24/2020   20:02:51  (  68.20,-122.12)    2.19                39