Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 1 20.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-15) NOAA-15 Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 01/22/2021   08:53:08   (  80.98,  83.41) 01/22/2021   08:51:58  (  80.96,  83.32)    2.38                70
 01/22/2021   09:43:42   ( -80.98,-109.27) 01/22/2021   09:42:38  ( -80.97,-109.28)    1.64                64
 01/22/2021   10:34:09   (  80.97,  58.27) 01/22/2021   10:33:18  (  80.97,  58.20)    1.25                51
 01/22/2021   11:24:44   ( -80.98,-134.40) 01/22/2021   11:23:59  ( -80.98,-134.40)    0.10                45
 01/22/2021   12:15:11   (  80.97,  33.13) 01/22/2021   12:14:39  (  80.98,  33.08)    1.87                32
 01/22/2021   13:05:46   ( -80.97,-159.54) 01/22/2021   13:05:20  ( -80.99,-159.52)    1.83                26
 01/22/2021   13:56:14   (  80.98,   7.63) 01/22/2021   13:56:01  (  80.98,   7.59)    0.82                13
 01/22/2021   14:46:49   ( -80.98, 174.96) 01/22/2021   14:46:42  ( -80.98, 174.99)    0.62                 7
 01/22/2021   15:37:16   (  80.97, -17.51) 01/22/2021   15:37:22  (  80.99, -17.53)    1.41                 6
 01/22/2021   16:27:51   ( -80.98, 149.82) 01/22/2021   16:28:03  ( -80.99, 149.87)    1.79                12
 01/22/2021   17:18:19   (  80.98, -43.01) 01/22/2021   17:18:44  (  80.98, -43.02)    0.67                25
 01/22/2021   18:08:54   ( -80.99, 124.32) 01/22/2021   18:09:25  ( -80.98, 124.39)    1.25                31
 01/22/2021   18:59:21   (  80.98, -68.14) 01/22/2021   19:00:05  (  80.99, -68.14)    1.07                44
 01/22/2021   19:49:56   ( -80.98,  99.18) 01/22/2021   19:50:46  ( -80.99,  99.27)    1.97                50
 01/22/2021   20:40:24   (  80.99, -93.65) 01/22/2021   20:41:27  (  80.98, -93.63)    0.94                63