Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 5 30.  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)
 06/01/2020   02:55:48   (  68.38, 134.56) 06/01/2020   02:56:45  (  68.37, 134.61)    2.31                57
 06/01/2020   03:46:29   ( -68.24, -57.94) 06/01/2020   03:46:15  ( -68.26, -57.89)    3.11                14
 06/01/2020   04:37:02   (  67.53, 110.26) 06/01/2020   04:35:52  (  67.59, 108.98)   54.77                70
 06/03/2020   19:12:41   (  68.30,-109.56) 06/03/2020   19:13:15  (  68.28,-109.62)    3.53                34
 06/03/2020   20:03:22   ( -68.16,  57.94) 06/03/2020   20:02:45  ( -68.17,  57.89)    2.75                37
 06/06/2020   10:38:59   ( -68.82,-161.77) 06/06/2020   10:40:10  ( -68.74,-160.82)   39.63                71
 06/06/2020   11:29:35   (  68.28,   6.25) 06/06/2020   11:29:43  (  68.29,   6.28)    1.85                 8
 06/06/2020   12:20:15   ( -68.13, 173.75) 06/06/2020   12:19:13  ( -68.13, 173.72)    1.29                62
 06/09/2020   02:55:44   ( -68.37, -45.40) 06/09/2020   02:56:44  ( -68.36, -45.40)    1.12                60
 06/09/2020   03:46:28   (  68.26, 122.05) 06/09/2020   03:46:11  (  68.24, 122.10)    2.71                17
 06/09/2020   04:37:00   ( -67.62, -69.84) 06/09/2020   04:35:49  ( -67.69, -70.90)   45.52                71
 06/11/2020   19:12:37   ( -68.29,  70.47) 06/11/2020   19:13:13  ( -68.31,  70.42)    2.44                36
 06/11/2020   20:03:21   (  68.18,-122.08) 06/11/2020   20:02:40  (  68.18,-122.08)    0.12                41