Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2019 8 21.  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)
 08/23/2019   10:39:38   ( -68.36,-161.26) 08/23/2019   10:40:14  ( -68.37,-161.30)    2.13                36
 08/23/2019   11:30:22   (  68.24,   6.20) 08/23/2019   11:29:41  (  68.27,   6.21)    3.31                41
 08/26/2019   02:05:57   (  68.81, 146.61) 08/26/2019   02:07:08  (  68.66, 147.29)   32.04                71
 08/26/2019   02:56:32   ( -68.34, -45.46) 08/26/2019   02:56:42  ( -68.33, -45.48)    1.65                10
 08/26/2019   03:47:16   (  68.22, 122.00) 08/26/2019   03:46:09  (  68.22, 122.03)    1.37                67
 08/28/2019   18:22:45   (  68.41, -97.10) 08/28/2019   18:23:40  (  68.44, -97.10)    2.79                55
 08/28/2019   19:13:27   ( -68.32,  70.34) 08/28/2019   19:13:10  ( -68.33,  70.40)    2.82                17
 08/28/2019   20:03:58   (  67.50,-121.33) 08/28/2019   20:02:49  (  67.55,-122.86)   65.21                69
 08/31/2019   10:39:40   (  68.40,  18.69) 08/31/2019   10:40:09  (  68.38,  18.71)    2.58                29
 08/31/2019   11:30:21   ( -68.25,-173.79) 08/31/2019   11:29:39  ( -68.27,-173.79)    2.71                42
 09/03/2019   02:05:56   ( -68.76, -33.32) 09/03/2019   02:07:07  ( -68.65, -32.73)   26.96                71
 09/03/2019   02:56:34   (  68.33, 134.55) 09/03/2019   02:56:38  (  68.31, 134.51)    3.43                 4
 09/03/2019   03:47:16   ( -68.23, -58.00) 09/03/2019   03:46:08  ( -68.20, -57.98)    2.84                68