Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2020 11 30.  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)
 12/02/2020   02:55:46   ( -68.40, -45.39) 12/02/2020   02:56:33  ( -68.41, -45.39)    1.01                47
 12/02/2020   03:46:30   (  68.26, 122.09) 12/02/2020   03:46:01  (  68.24, 122.06)    2.96                29
 12/02/2020   04:36:54   ( -67.22, -69.32) 12/02/2020   04:35:47  ( -67.24, -71.45)   91.82                67
 12/04/2020   18:22:12   (  69.27, -98.11) 12/04/2020   18:23:19  (  69.17, -96.18)   76.95                67
 12/04/2020   19:12:38   ( -68.34,  70.46) 12/04/2020   19:13:02  ( -68.34,  70.41)    2.04                24
 12/04/2020   20:03:22   (  68.21,-122.06) 12/04/2020   20:02:29  (  68.22,-122.08)    2.03                53
 12/07/2020   10:38:48   (  68.41,  18.83) 12/07/2020   10:39:59  (  68.42,  18.76)    2.82                71
 12/07/2020   11:29:30   ( -68.33,-173.75) 12/07/2020   11:29:29  ( -68.32,-173.73)    1.90                 1
 12/07/2020   12:20:11   (  68.04,  -6.08) 12/07/2020   12:18:58  (  68.09,  -6.36)   12.63                73
 12/10/2020   02:55:41   (  68.41, 134.60) 12/10/2020   02:56:27  (  68.39, 134.61)    2.52                46
 12/10/2020   03:46:22   ( -68.28, -57.90) 12/10/2020   03:45:57  ( -68.29, -57.88)    1.77                25
 12/10/2020   04:36:48   (  67.18, 110.75) 12/10/2020   04:35:41  (  67.21, 108.54)   95.32                67
 12/12/2020   18:22:06   ( -69.39,  81.74) 12/12/2020   18:23:13  ( -69.30,  84.00)   88.82                67
 12/12/2020   19:12:33   (  68.36,-109.56) 12/12/2020   19:12:55  (  68.35,-109.56)    1.15                22
 12/12/2020   20:03:14   ( -68.22,  57.94) 12/12/2020   20:02:26  ( -68.20,  57.89)    3.37                48