Simultaneous Nadir Overpasses (SNOs) between NOAA-15 and METOP-C
TLE Epoch: 2021 11 26.  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)
 11/26/2021   20:19:00   ( -81.02,  93.40) 11/26/2021   20:17:53  ( -81.03,  93.44)    1.56                67
 11/26/2021   21:09:35   (  81.02, -99.18) 11/26/2021   21:08:34  (  81.03, -99.31)    2.78                61
 11/26/2021   22:00:03   ( -81.04,  67.80) 11/26/2021   21:59:15  ( -81.03,  67.95)    2.72                48
 11/26/2021   22:50:38   (  81.03,-124.78) 11/26/2021   22:49:56  (  81.02,-124.80)    1.01                42
 11/26/2021   23:41:05   ( -81.03,  42.57) 11/26/2021   23:40:37  ( -81.02,  42.46)    2.38                28
 11/27/2021   00:31:40   (  81.03,-150.01) 11/27/2021   00:31:17  (  81.03,-149.92)    1.61                23
 11/27/2021   01:22:07   ( -81.03,  17.34) 11/27/2021   01:21:58  ( -81.03,  17.34)    0.31                 9
 11/27/2021   02:12:42   (  81.03,-175.24) 11/27/2021   02:12:39  (  81.03,-175.40)    2.84                 3
 11/27/2021   03:03:09   ( -81.03,  -7.89) 11/27/2021   03:03:19  ( -81.04,  -7.78)    2.16                10
 11/27/2021   03:53:44   (  81.03, 159.53) 11/27/2021   03:54:00  (  81.04, 159.48)    1.16                16
 11/27/2021   04:44:11   ( -81.03, -33.12) 11/27/2021   04:44:41  ( -81.03, -33.26)    2.46                30
 11/27/2021   05:34:47   (  81.04, 133.93) 11/27/2021   05:35:22  (  81.03, 133.99)    1.91                35
 11/27/2021   06:25:13   ( -81.03, -58.35) 11/27/2021   06:26:02  ( -81.04, -58.38)    1.50                49
 11/27/2021   07:15:49   (  81.04, 108.69) 11/27/2021   07:16:43  (  81.04, 108.88)    3.18                54
 11/27/2021   08:06:16   ( -81.04, -83.95) 11/27/2021   08:07:24  ( -81.04, -83.87)    1.68                68