Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 10 16.  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)
 10/17/2020   18:22:29   (  68.61, -97.24) 10/17/2020   18:23:41  (  68.55, -96.95)   13.67                72
 10/17/2020   19:13:07   ( -68.31,  70.47) 10/17/2020   19:13:13  ( -68.33,  70.42)    2.85                 6
 10/17/2020   20:03:51   (  68.19,-122.06) 10/17/2020   20:02:40  (  68.22,-122.07)    3.25                71
 10/20/2020   10:39:19   (  68.40,  18.81) 10/20/2020   10:40:12  (  68.40,  18.76)    2.44                53
 10/20/2020   11:30:01   ( -68.31,-173.76) 10/20/2020   11:29:42  ( -68.30,-173.73)    1.57                19
 10/20/2020   12:20:30   (  67.38,  -5.30) 10/20/2020   12:19:22  (  67.45,  -7.07)   75.97                68
 10/23/2020   02:56:12   (  68.34, 134.65) 10/23/2020   02:56:41  (  68.36, 134.59)    3.17                29
 10/23/2020   03:46:54   ( -68.26, -57.92) 10/23/2020   03:46:11  ( -68.26, -57.90)    1.27                43
 10/25/2020   18:22:28   ( -68.79,  82.53) 10/25/2020   18:23:39  ( -68.67,  83.20)   30.24                71
 10/25/2020   19:13:06   (  68.35,-109.59) 10/25/2020   19:13:10  (  68.32,-109.58)    3.35                 4
 10/25/2020   20:03:47   ( -68.21,  57.91) 10/25/2020   20:02:40  ( -68.22,  57.94)    2.11                67
 10/28/2020   10:39:14   ( -68.42,-161.21) 10/28/2020   10:40:11  ( -68.40,-161.25)    2.82                57
 10/28/2020   11:29:58   (  68.30,   6.24) 10/28/2020   11:29:38  (  68.27,   6.24)    3.49                20
 10/28/2020   12:20:28   ( -67.57, 174.48) 10/28/2020   12:19:18  ( -67.62, 173.12)   57.89                70