Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 1 11.  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   08:53:07   (  80.96,  83.74) 01/22/2021   08:51:57  (  80.98,  83.66)    2.00                70
 01/22/2021   09:43:43   ( -80.98,-109.24) 01/22/2021   09:42:39  ( -80.97,-109.24)    1.41                64
 01/22/2021   10:34:10   (  80.97,  58.23) 01/22/2021   10:33:19  (  80.97,  58.17)    1.29                51
 01/22/2021   11:24:44   ( -80.97,-134.37) 01/22/2021   11:23:59  ( -80.98,-134.37)    0.33                45
 01/22/2021   12:15:11   (  80.97,  33.10) 01/22/2021   12:14:39  (  80.98,  33.05)    1.46                32
 01/22/2021   13:05:47   ( -80.98,-159.88) 01/22/2021   13:05:21  ( -80.97,-159.85)    1.70                26
 01/22/2021   13:56:14   (  80.98,   7.60) 01/22/2021   13:56:01  (  80.97,   7.56)    1.04                13
 01/22/2021   14:46:49   ( -80.98, 174.99) 01/22/2021   14:46:42  ( -80.98, 175.03)    0.70                 7
 01/22/2021   15:37:16   (  80.97, -17.54) 01/22/2021   15:37:22  (  80.98, -17.56)    0.96                 6
 01/22/2021   16:27:51   ( -80.97, 149.85) 01/22/2021   16:28:03  ( -80.99, 149.91)    2.02                12
 01/22/2021   17:18:19   (  80.99, -43.04) 01/22/2021   17:18:44  (  80.98, -43.05)    1.08                25
 01/22/2021   18:08:54   ( -80.98, 124.35) 01/22/2021   18:09:25  ( -80.98, 124.42)    1.30                31
 01/22/2021   18:59:21   (  80.98, -68.18) 01/22/2021   19:00:05  (  80.99, -68.17)    0.64                44
 01/22/2021   19:49:56   ( -80.98,  99.21) 01/22/2021   19:50:46  ( -80.99,  99.30)    2.18                50
 01/22/2021   20:40:24   (  80.99, -93.68) 01/22/2021   20:41:27  (  80.98, -93.66)    1.39                63