Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2021 11 20.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/20/2021   08:37:54   (  77.31,  29.41) 11/20/2021   08:37:06  (  77.34,  29.45)    3.41                48
 11/20/2021   09:28:11   ( -77.33,-163.09) 11/20/2021   09:27:50  ( -77.33,-163.20)    2.77                21
 11/20/2021   10:18:05   (  77.30,   4.33) 11/20/2021   10:18:35  (  77.30,   4.23)    2.30                30
 11/20/2021   11:08:23   ( -77.27, 171.62) 11/20/2021   11:09:19  ( -77.30, 171.58)    3.27                56
 11/25/2021   19:44:01   ( -77.31,  42.88) 11/25/2021   19:43:05  ( -77.33,  42.97)    3.36                56
 11/25/2021   20:34:03   (  77.32,-149.58) 11/25/2021   20:33:50  (  77.31,-149.60)    1.55                13
 11/25/2021   21:24:14   ( -77.30,  17.77) 11/25/2021   21:24:33  ( -77.30,  17.76)    0.46                19
 11/25/2021   22:14:17   (  77.27,-174.85) 11/25/2021   22:15:18  (  77.27,-174.82)    0.68                61
 12/01/2021   11:54:45   (  77.32, -19.77) 12/01/2021   11:53:34  (  77.34, -19.70)    3.06                71
 12/01/2021   12:44:50   ( -77.32, 147.71) 12/01/2021   12:44:18  ( -77.33, 147.68)    1.34                32
 12/01/2021   13:35:02   (  77.32, -44.85) 12/01/2021   13:35:03  (  77.31, -44.92)    1.98                 1
 12/01/2021   14:25:08   ( -77.27, 122.42) 12/01/2021   14:25:47  ( -77.29, 122.46)    3.03                39