Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2020 12 25.  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   04:44:59   (  80.98, 145.24) 12/31/2020   04:43:44  (  80.95, 145.19)    3.32                75
 12/31/2020   05:35:32   ( -80.97, -47.22) 12/31/2020   05:34:24  ( -80.96, -47.36)    2.94                68
 12/31/2020   06:26:01   (  80.97, 120.11) 12/31/2020   06:25:05  (  80.96, 120.07)    1.57                56
 12/31/2020   07:16:34   ( -80.97, -72.35) 12/31/2020   07:15:45  ( -80.97, -72.48)    2.22                49
 12/31/2020   08:07:03   (  80.97,  94.97) 12/31/2020   08:06:26  (  80.97,  94.95)    0.53                37
 12/31/2020   08:57:37   ( -80.98, -97.85) 12/31/2020   08:57:07  ( -80.96, -97.96)    2.69                30
 12/31/2020   09:48:06   (  80.98,  69.47) 12/31/2020   09:47:48  (  80.96,  69.47)    1.63                18
 12/31/2020   10:38:39   ( -80.97,-122.98) 12/31/2020   10:38:28  ( -80.97,-123.08)    1.80                11
 12/31/2020   11:29:08   (  80.97,  44.34) 12/31/2020   11:29:09  (  80.97,  44.35)    0.19                 1
 12/31/2020   12:19:41   ( -80.96,-148.11) 12/31/2020   12:19:49  ( -80.98,-148.20)    2.35                 8
 12/31/2020   13:10:11   (  80.98,  18.84) 12/31/2020   13:10:31  (  80.97,  18.86)    1.87                20
 12/31/2020   14:00:44   ( -80.97,-173.60) 12/31/2020   14:01:11  ( -80.97,-173.68)    1.38                27
 12/31/2020   14:51:13   (  80.98,  -6.30) 12/31/2020   14:51:52  (  80.98,  -6.26)    0.72                39
 12/31/2020   15:41:46   ( -80.97, 161.27) 12/31/2020   15:42:32  ( -80.98, 161.20)    1.96                46
 12/31/2020   16:32:15   (  80.97, -31.43) 12/31/2020   16:33:13  (  80.99, -31.37)    1.92                58
 12/31/2020   17:22:49   ( -80.98, 135.77) 12/31/2020   17:23:54  ( -80.98, 135.72)    0.99                65