Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2021 3 14.  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)
 03/16/2021   02:04:57   ( -68.49, -32.89) 03/16/2021   02:06:09  ( -68.51, -32.94)    2.94                72
 03/16/2021   02:55:42   (  68.41, 134.52) 03/16/2021   02:55:36  (  68.40, 134.57)    2.45                 6
 03/16/2021   03:46:21   ( -68.17, -57.86) 03/16/2021   03:45:08  ( -68.18, -58.06)    8.32                73
 03/18/2021   18:21:51   ( -68.46,  82.92) 03/18/2021   18:22:37  ( -68.46,  82.88)    1.76                46
 03/18/2021   19:12:35   (  68.33,-109.60) 03/18/2021   19:12:04  (  68.34,-109.62)    1.46                31
 03/18/2021   20:02:58   ( -67.23,  59.07) 03/18/2021   20:01:51  ( -67.29,  56.81)   97.43                67
 03/21/2021   09:48:16   (  69.21,  30.36) 03/21/2021   09:49:24  (  69.12,  31.95)   63.65                68
 03/21/2021   10:38:45   ( -68.44,-161.27) 03/21/2021   10:39:04  ( -68.46,-161.24)    2.54                19
 03/21/2021   11:29:29   (  68.31,   6.20) 03/21/2021   11:28:32  (  68.28,   6.19)    2.82                57
 03/24/2021   02:04:57   (  68.49, 147.11) 03/24/2021   02:06:02  (  68.49, 147.05)    2.41                65
 03/24/2021   02:55:38   ( -68.41, -45.47) 03/24/2021   02:55:31  ( -68.39, -45.44)    2.40                 7
 03/24/2021   03:46:15   (  67.91, 122.48) 03/24/2021   03:45:04  (  67.93, 121.66)   34.26                71
 03/26/2021   18:21:50   (  68.47, -97.09) 03/26/2021   18:22:28  (  68.48, -97.09)    0.50                38
 03/26/2021   19:12:31   ( -68.34,  70.40) 03/26/2021   19:11:59  ( -68.32,  70.36)    2.28                32