Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 2 23.  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)
 03/07/2021   16:18:43   ( -80.98, 152.33) 03/07/2021   16:17:38  ( -80.99, 152.33)    0.74                65
 03/07/2021   17:09:17   (  80.98, -40.23) 03/07/2021   17:08:18  (  80.99, -40.40)    3.18                59
 03/07/2021   17:59:46   ( -80.99, 126.82) 03/07/2021   17:59:00  ( -80.98, 126.84)    1.34                46
 03/07/2021   18:50:20   (  80.99, -65.74) 03/07/2021   18:49:40  (  80.98, -65.90)    3.00                40
 03/07/2021   19:40:48   ( -80.99, 101.67) 03/07/2021   19:40:21  ( -80.99, 101.71)    0.77                27
 03/07/2021   20:31:22   (  80.98, -90.88) 03/07/2021   20:31:01  (  80.99, -91.02)    2.44                21
 03/07/2021   21:21:51   ( -81.00,  76.16) 03/07/2021   21:21:43  ( -80.98,  76.22)    2.03                 8
 03/07/2021   22:12:25   (  81.00,-116.40) 03/07/2021   22:12:23  (  80.98,-116.51)    2.61                 2
 03/07/2021   23:02:53   ( -80.99,  51.01) 03/07/2021   23:03:04  ( -80.99,  51.09)    1.46                11
 03/07/2021   23:53:27   (  80.99,-141.54) 03/07/2021   23:53:44  (  80.99,-141.64)    1.73                17
 03/08/2021   00:43:55   ( -80.99,  25.86) 03/08/2021   00:44:25  ( -81.00,  25.97)    2.35                30
 03/08/2021   01:34:29   (  80.99,-166.69) 03/08/2021   01:35:05  (  81.00,-166.77)    2.15                36
 03/08/2021   02:24:58   ( -81.00,   0.35) 03/08/2021   02:25:47  ( -81.00,   0.47)    2.27                49
 03/08/2021   03:15:32   (  81.00, 167.80) 03/08/2021   03:16:27  (  80.99, 167.74)    1.11                55
 03/08/2021   04:06:00   ( -81.00, -24.80) 03/08/2021   04:07:08  ( -81.01, -24.65)    2.79                68