Simultaneous Nadir Overpasses (SNOs) between NPP and TERRA
TLE Epoch: 2023 1 7.  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)
 01/07/2023   06:59:11   ( -70.34,-108.59) 01/07/2023   06:59:58  ( -70.35,-108.66)    2.74                47
 01/07/2023   07:49:55   (  70.22,  58.91) 01/07/2023   07:49:22  (  70.24,  58.84)    3.13                33
 01/09/2023   19:53:10   ( -70.40,  57.84) 01/09/2023   19:54:02  ( -70.37,  57.84)    2.95                52
 01/09/2023   20:43:54   (  70.28,-134.67) 01/09/2023   20:43:26  (  70.26,-134.66)    2.49                28
 01/12/2023   08:47:07   ( -70.41,-135.66) 01/12/2023   08:48:04  ( -70.43,-135.61)    2.72                57
 01/12/2023   09:37:51   (  70.30,  31.82) 01/12/2023   09:37:28  (  70.31,  31.88)    2.71                23
 01/12/2023   10:28:16   ( -69.31,-159.38) 01/12/2023   10:27:09  ( -69.36,-161.78)   94.51                67
 01/14/2023   21:41:05   ( -70.43,  30.82) 01/14/2023   21:42:08  ( -70.41,  30.82)    2.56                63
 01/14/2023   22:31:49   (  70.32,-161.70) 01/14/2023   22:31:32  (  70.29,-161.70)    3.63                17
 01/14/2023   23:22:17   ( -69.48,   6.88) 01/14/2023   23:21:09  ( -69.55,   4.94)   75.95                68
 01/17/2023   10:35:03   ( -70.45,-162.70) 01/17/2023   10:36:10  ( -70.47,-162.63)    3.16                67
 01/17/2023   11:25:47   (  70.35,   4.78) 01/17/2023   11:25:34  (  70.35,   4.86)    2.85                13
 01/17/2023   12:16:18   ( -69.67, 173.13) 01/17/2023   12:15:09  ( -69.73, 171.64)   58.02                69
 01/19/2023   23:29:01   ( -70.48,   3.77) 01/19/2023   23:30:13  ( -70.45,   3.82)    3.84                72
 01/20/2023   00:19:44   (  70.33, 171.33) 01/20/2023   00:19:37  (  70.33, 171.29)    1.32                 7
 01/20/2023   01:10:19   ( -69.85, -20.63) 01/20/2023   01:09:08  ( -69.93, -21.61)   38.56                71