Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 12 5.  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)
 12/18/2021   16:00:30   ( -80.97, 159.30) 12/18/2021   15:59:22  ( -80.96, 156.31)   52.28                68
 12/18/2021   16:51:06   (  81.03, -34.73) 12/18/2021   16:49:59  (  81.03, -34.73)    0.29                67
 12/18/2021   17:41:36   ( -81.03, 132.61) 12/18/2021   17:40:39  ( -81.03, 132.65)    0.68                57
 12/18/2021   18:32:08   (  81.03, -59.97) 12/18/2021   18:31:20  (  81.04, -59.85)    2.21                48
 12/18/2021   19:22:38   ( -81.03, 107.37) 12/18/2021   19:22:00  ( -81.04, 107.52)    2.72                38
 12/18/2021   20:13:10   (  81.03, -85.21) 12/18/2021   20:12:42  (  81.03, -85.35)    2.30                28
 12/18/2021   21:03:40   ( -81.03,  82.14) 12/18/2021   21:03:22  ( -81.03,  82.03)    1.88                18
 12/18/2021   21:54:12   (  81.03,-110.46) 12/18/2021   21:54:03  (  81.04,-110.47)    1.25                 9
 12/18/2021   22:44:42   ( -81.03,  56.90) 12/18/2021   22:44:43  ( -81.04,  56.91)    1.35                 1
 12/18/2021   23:35:15   (  81.04,-136.07) 12/18/2021   23:35:25  (  81.03,-135.96)    2.16                10
 12/19/2021   00:25:45   ( -81.04,  31.30) 12/19/2021   00:26:05  ( -81.03,  31.41)    2.25                20
 12/19/2021   01:16:16   (  81.03,-160.94) 12/19/2021   01:16:46  (  81.04,-161.09)    3.05                30
 12/19/2021   02:06:47   ( -81.04,   6.06) 12/19/2021   02:07:27  ( -81.03,   5.92)    2.91                40
 12/19/2021   02:57:18   (  81.04, 173.45) 12/19/2021   02:58:07  (  81.04, 173.42)    0.88                49