Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 5 1.  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)
 05/02/2020   19:12:47   (  68.33,-109.64) 05/02/2020   19:13:16  (  68.33,-109.58)    2.39                29
 05/02/2020   20:03:28   ( -68.20,  57.86) 05/02/2020   20:02:46  ( -68.21,  57.91)    2.81                42
 05/05/2020   10:39:02   ( -68.67,-161.62) 05/05/2020   10:40:14  ( -68.56,-161.06)   25.67                72
 05/05/2020   11:29:41   (  68.28,   6.20) 05/05/2020   11:29:44  (  68.28,   6.25)    2.18                 3
 05/05/2020   12:20:22   ( -68.14, 173.70) 05/05/2020   12:19:15  ( -68.12, 173.68)    2.87                67
 05/08/2020   02:55:51   ( -68.35, -45.42) 05/08/2020   02:56:45  ( -68.36, -45.41)    1.44                54
 05/08/2020   03:46:33   (  68.18, 122.10) 05/08/2020   03:46:12  (  68.20, 122.03)    3.27                21
 05/08/2020   04:37:02   ( -67.39, -69.60) 05/08/2020   04:35:53  ( -67.47, -71.17)   67.37                69
 05/10/2020   18:22:21   (  69.42, -98.42) 05/10/2020   18:23:27  (  69.29, -95.99)   96.12                66
 05/10/2020   19:12:44   ( -68.30,  70.41) 05/10/2020   19:13:13  ( -68.29,  70.39)    1.56                29
 05/10/2020   20:03:28   (  68.19,-122.13) 05/10/2020   20:02:40  (  68.18,-122.10)    1.95                48
 05/13/2020   10:38:59   (  68.52,  18.59) 05/13/2020   10:40:10  (  68.45,  18.83)   12.53                71
 05/13/2020   11:29:38   ( -68.26,-173.75) 05/13/2020   11:29:42  ( -68.23,-173.80)    3.22                 4
 05/13/2020   12:20:21   (  68.09,  -6.24) 05/13/2020   12:19:09  (  68.11,  -6.29)    3.24                72