Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 7 11.  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)
 07/13/2020   19:12:45   ( -68.29,  70.48) 07/13/2020   19:13:18  ( -68.30,  70.41)    3.35                33
 07/13/2020   20:03:30   (  68.20,-122.11) 07/13/2020   20:02:45  (  68.19,-122.08)    1.94                45
 07/16/2020   10:39:04   (  68.64,  18.46) 07/16/2020   10:40:16  (  68.54,  18.94)   22.37                72
 07/16/2020   11:29:41   ( -68.29,-173.76) 07/16/2020   11:29:49  ( -68.28,-173.75)    2.21                 8
 07/16/2020   12:20:25   (  68.16,  -6.29) 07/16/2020   12:19:16  (  68.16,  -6.24)    1.88                69
 07/19/2020   02:55:55   (  68.33, 134.63) 07/19/2020   02:56:52  (  68.34, 134.57)    2.97                57
 07/19/2020   03:46:37   ( -68.25, -57.94) 07/19/2020   03:46:22  ( -68.25, -57.92)    1.28                15
 07/19/2020   04:37:09   (  67.47, 110.33) 07/19/2020   04:36:00  (  67.51, 108.88)   61.95                69
 07/21/2020   19:12:51   (  68.30,-109.55) 07/21/2020   19:13:26  (  68.31,-109.61)    2.83                35
 07/21/2020   20:03:33   ( -68.21,  57.88) 07/21/2020   20:02:56  ( -68.21,  57.91)    1.39                37
 07/24/2020   10:39:15   ( -69.03,-162.06) 07/24/2020   10:40:24  ( -68.95,-160.61)   58.62                69
 07/24/2020   11:29:47   (  68.26,   6.26) 07/24/2020   11:30:01  (  68.27,   6.20)    2.66                14
 07/24/2020   12:20:29   ( -68.17, 173.69) 07/24/2020   12:19:31  ( -68.18, 173.73)    1.59                58