Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 3 22.  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)
 03/23/2020   19:12:45   ( -68.37,  70.33) 03/23/2020   19:13:46  ( -68.35,  70.29)    2.51                61
 03/23/2020   20:03:29   (  68.23,-122.19) 03/23/2020   20:03:13  (  68.23,-122.20)    0.53                16
 03/23/2020   20:54:02   ( -67.67,  45.83) 03/23/2020   20:52:51  ( -67.68,  44.79)   43.78                71
 03/26/2020   11:29:39   ( -68.33,-173.85) 03/26/2020   11:30:13  ( -68.34,-173.83)    1.61                34
 03/26/2020   12:20:23   (  68.20,  -6.38) 03/26/2020   12:19:40  (  68.22,  -6.33)    3.12                43
 03/29/2020   02:55:57   (  68.65, 134.18) 03/29/2020   02:57:09  (  68.54, 134.67)   23.18                72
 03/29/2020   03:46:34   ( -68.30, -58.04) 03/29/2020   03:46:42  ( -68.27, -58.02)    2.48                 8
 03/29/2020   04:37:18   (  68.17, 109.43) 03/29/2020   04:36:09  (  68.15, 109.48)    2.87                69
 03/31/2020   19:12:47   (  68.35,-109.66) 03/31/2020   19:13:40  (  68.35,-109.67)    0.59                53
 03/31/2020   20:03:28   ( -68.21,  57.84) 03/31/2020   20:03:11  ( -68.21,  57.79)    2.16                17
 03/31/2020   20:53:58   (  67.33,-133.77) 03/31/2020   20:52:50  (  67.40,-135.49)   73.96                68
 04/03/2020   11:29:42   (  68.32,   6.14) 04/03/2020   11:30:08  (  68.34,   6.20)    2.69                26
 04/03/2020   12:20:23   ( -68.18, 173.65) 04/03/2020   12:19:39  ( -68.19, 173.66)    1.18                44