Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2020 12 28.  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, 145.16) 12/31/2020   04:43:44  (  80.95, 145.10)    4.18                75
 12/31/2020   05:35:31   ( -80.96, -46.96) 12/31/2020   05:34:23  ( -80.97, -47.11)    2.76                68
 12/31/2020   06:26:00   (  80.96, 120.39) 12/31/2020   06:25:04  (  80.97, 120.34)    1.68                56
 12/31/2020   07:16:34   ( -80.97, -72.45) 12/31/2020   07:15:45  ( -80.96, -72.59)    2.56                49
 12/31/2020   08:07:03   (  80.97,  94.89) 12/31/2020   08:06:26  (  80.97,  94.86)    0.76                37
 12/31/2020   08:57:36   ( -80.96, -97.58) 12/31/2020   08:57:06  ( -80.97, -97.71)    2.32                30
 12/31/2020   09:48:05   (  80.97,  69.76) 12/31/2020   09:47:47  (  80.98,  69.74)    1.27                18
 12/31/2020   10:38:39   ( -80.98,-123.08) 12/31/2020   10:38:28  ( -80.97,-123.19)    2.25                11
 12/31/2020   11:29:08   (  80.98,  44.26) 12/31/2020   11:29:09  (  80.97,  44.26)    0.72                 1
 12/31/2020   12:19:41   ( -80.97,-148.21) 12/31/2020   12:19:49  ( -80.98,-148.31)    1.88                 8
 12/31/2020   13:10:10   (  80.97,  19.12) 12/31/2020   13:10:30  (  80.98,  19.14)    1.05                20
 12/31/2020   14:00:44   ( -80.98,-173.70) 12/31/2020   14:01:11  ( -80.97,-173.79)    1.98                27
 12/31/2020   14:51:13   (  80.98,  -6.38) 12/31/2020   14:51:52  (  80.97,  -6.34)    1.07                39
 12/31/2020   15:41:46   ( -80.97, 161.17) 12/31/2020   15:42:32  ( -80.98, 161.09)    1.44                46
 12/31/2020   16:32:15   (  80.98, -31.51) 12/31/2020   16:33:13  (  80.98, -31.46)    1.15                58
 12/31/2020   17:22:49   ( -80.98, 135.67) 12/31/2020   17:23:54  ( -80.97, 135.61)    1.77                65