Simultaneous Nadir Overpasses (SNOs) between METOP-B and NPP
TLE Epoch: 2020 8 23.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/23/2020   21:26:47   ( -72.70,  30.03) 08/23/2020   21:27:42  ( -72.67,  30.01)    2.88                55
 08/23/2020   22:17:28   (  72.65,-162.74) 08/23/2020   22:18:28  (  72.67,-162.68)    3.19                60
 08/23/2020   23:08:09   ( -72.68,   4.64) 08/23/2020   23:09:12  ( -72.68,   4.63)    0.41                63
 08/23/2020   23:58:49   (  72.68, 171.98) 08/23/2020   23:59:58  (  72.68, 171.94)    1.25                69
 08/24/2020   00:49:31   ( -72.65, -20.75) 08/24/2020   00:50:42  ( -72.68, -20.75)    3.11                71
 08/24/2020   01:40:13   (  72.55, 146.38) 08/24/2020   01:41:26  (  72.58, 146.77)   13.09                73
 08/24/2020   02:30:56   ( -72.48, -46.44) 08/24/2020   02:32:09  ( -72.53, -45.82)   21.51                73
 08/24/2020   03:21:41   (  72.22, 120.39) 08/24/2020   03:22:50  (  72.28, 122.00)   54.77                69
 08/24/2020   04:12:24   ( -72.15, -72.42) 08/24/2020   04:13:33  ( -72.23, -70.60)   62.78                69
 08/24/2020   05:03:08   (  71.94,  94.52) 08/24/2020   05:04:14  (  71.97,  97.21)   92.74                66