Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 2 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)
 02/23/2020   11:29:33   ( -68.40,-173.91) 02/23/2020   11:30:21  ( -68.39,-173.88)    1.71                48
 02/23/2020   12:20:17   (  68.27,  -6.43) 02/23/2020   12:19:48  (  68.28,  -6.37)    2.51                29
 02/23/2020   13:10:41   ( -67.22, 162.17) 02/23/2020   13:09:34  ( -67.28, 160.12)   88.56                67
 02/26/2020   02:56:01   (  69.23, 133.43) 02/26/2020   02:57:09  (  69.12, 135.27)   74.03                68
 02/26/2020   03:46:28   ( -68.34, -58.06) 02/26/2020   03:46:51  ( -68.35, -58.06)    0.43                23
 02/26/2020   04:37:12   (  68.21, 109.41) 02/26/2020   04:36:18  (  68.23, 109.45)    2.06                54
 02/28/2020   19:12:42   (  68.42,-109.72) 02/28/2020   19:13:49  (  68.43,-109.70)    0.85                67
 02/28/2020   20:03:23   ( -68.29,  57.78) 02/28/2020   20:03:20  ( -68.28,  57.74)    1.82                 3
 02/28/2020   20:54:02   (  67.89,-134.42) 02/28/2020   20:52:50  (  67.98,-134.96)   24.89                72
 03/02/2020   11:29:37   (  68.37,   6.12) 03/02/2020   11:30:16  (  68.39,   6.13)    1.95                39
 03/02/2020   12:20:18   ( -68.23, 173.61) 03/02/2020   12:19:47  ( -68.24, 173.59)    1.22                31
 03/05/2020   02:55:57   ( -68.98, -46.23) 03/05/2020   02:57:07  ( -68.84, -45.06)   49.37                70
 03/05/2020   03:46:31   (  68.32, 121.95) 03/05/2020   03:46:41  (  68.32, 121.95)    0.08                10
 03/05/2020   04:37:12   ( -68.18, -70.55) 03/05/2020   04:36:12  ( -68.17, -70.60)    1.99                60