Simultaneous Nadir Overpasses (SNOs) between METOP-B and NPP
TLE Epoch: 2021 11 30.  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)
 11/30/2021   03:43:18   (  72.71, 116.16) 11/30/2021   03:43:31  (  72.74, 116.18)    2.75                13
 11/30/2021   04:33:59   ( -72.75, -76.45) 11/30/2021   04:34:15  ( -72.75, -76.54)    3.02                16
 11/30/2021   05:24:39   (  72.74,  90.88) 11/30/2021   05:25:01  (  72.75,  90.79)    3.02                22
 11/30/2021   06:15:21   ( -72.72,-101.83) 11/30/2021   06:15:44  ( -72.71,-101.83)    1.53                23
 11/30/2021   07:06:01   (  72.72,  65.49) 11/30/2021   07:06:30  (  72.70,  65.50)    1.87                29
 11/30/2021   07:56:43   ( -72.70,-127.22) 11/30/2021   07:57:14  ( -72.72,-127.22)    1.87                31
 11/30/2021   08:47:22   (  72.70,  40.11) 11/30/2021   08:47:59  (  72.71,  40.10)    1.55                37
 11/30/2021   09:38:04   ( -72.68,-152.60) 11/30/2021   09:38:42  ( -72.68,-152.51)    3.19                38
 11/30/2021   10:28:44   (  72.68,  14.72) 11/30/2021   10:29:28  (  72.67,  14.82)    3.20                44
 11/30/2021   11:19:25   ( -72.71,-177.88) 11/30/2021   11:20:12  ( -72.69,-177.90)    2.68                47
 11/30/2021   12:10:05   (  72.71, -10.56) 11/30/2021   12:10:58  (  72.68, -10.58)    3.02                53
 11/30/2021   13:00:47   ( -72.69, 156.73) 11/30/2021   13:01:42  ( -72.70, 156.71)    1.12                55
 11/30/2021   13:51:27   (  72.68, -35.94) 11/30/2021   13:52:28  (  72.69, -35.97)    0.98                61
 11/30/2021   14:42:09   ( -72.67, 131.35) 11/30/2021   14:43:11  ( -72.65, 131.42)    2.78                62
 11/30/2021   15:32:49   (  72.66, -61.33) 11/30/2021   15:33:57  (  72.65, -61.26)    2.92                68
 11/30/2021   16:23:31   ( -72.65, 105.97) 11/30/2021   16:24:41  ( -72.66, 106.03)    2.82                70
 11/30/2021   17:14:13   (  72.54, -86.92) 11/30/2021   17:15:26  (  72.60, -86.55)   14.37                73
 11/30/2021   18:04:56   ( -72.47,  80.27) 11/30/2021   18:06:08  ( -72.52,  80.95)   23.06                72
 11/30/2021   18:55:40   (  72.26,-112.81) 11/30/2021   18:56:50  (  72.31,-111.33)   50.36                70
 11/30/2021   19:46:23   ( -72.19,  54.39) 11/30/2021   19:47:32  ( -72.22,  56.16)   60.09                69
 11/30/2021   20:37:08   (  71.93,-138.78) 11/30/2021   20:38:14  (  72.01,-136.12)   91.69                66