Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2020 12 27.  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)
 12/31/2020   04:45:00   (  80.99, 144.99) 12/31/2020   04:43:45  (  80.94, 144.93)    5.88                75
 12/31/2020   05:35:32   ( -80.97, -47.13) 12/31/2020   05:34:24  ( -80.96, -47.27)    2.61                68
 12/31/2020   06:26:01   (  80.97, 120.22) 12/31/2020   06:25:05  (  80.97, 120.17)    0.84                56
 12/31/2020   07:16:34   ( -80.96, -72.26) 12/31/2020   07:15:45  ( -80.97, -72.39)    2.54                49
 12/31/2020   08:07:03   (  80.96,  95.08) 12/31/2020   08:06:26  (  80.98,  95.06)    1.53                37
 12/31/2020   08:57:37   ( -80.97, -97.75) 12/31/2020   08:57:07  ( -80.96, -97.87)    2.26                30
 12/31/2020   09:48:06   (  80.97,  69.58) 12/31/2020   09:47:48  (  80.97,  69.57)    0.56                18
 12/31/2020   10:38:39   ( -80.97,-122.88) 12/31/2020   10:38:28  ( -80.97,-122.99)    2.10                11
 12/31/2020   11:29:08   (  80.97,  44.45) 12/31/2020   11:29:09  (  80.98,  44.45)    1.22                 1
 12/31/2020   12:19:42   ( -80.98,-148.37) 12/31/2020   12:19:50  ( -80.97,-148.47)    1.95                 8
 12/31/2020   13:10:11   (  80.98,  18.95) 12/31/2020   13:10:31  (  80.97,  18.97)    0.80                20
 12/31/2020   14:00:44   ( -80.97,-173.51) 12/31/2020   14:01:11  ( -80.98,-173.59)    1.65                27
 12/31/2020   14:51:13   (  80.97,  -6.18) 12/31/2020   14:51:52  (  80.98,  -6.15)    1.18                39
 12/31/2020   15:41:47   ( -80.98, 161.00) 12/31/2020   15:42:33  ( -80.97, 160.93)    1.69                46
 12/31/2020   16:32:16   (  80.98, -31.69) 12/31/2020   16:33:14  (  80.98, -31.63)    1.29                58
 12/31/2020   17:22:48   ( -80.98, 135.87) 12/31/2020   17:23:53  ( -80.98, 135.81)    1.21                65