Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and METOP-C
TLE Epoch: 2025 5 31.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(METOP-C) METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 05/31/2025   03:54:58   (  72.61, 113.35) 05/31/2025   03:54:03  (  72.61, 113.33)    0.74                55
 05/31/2025   04:45:41   ( -72.59, -79.30) 05/31/2025   04:44:45  ( -72.58, -79.40)    3.35                56
 05/31/2025   05:36:28   (  72.61,  87.97) 05/31/2025   05:35:25  (  72.59,  87.95)    1.93                63
 05/31/2025   06:27:11   ( -72.59,-104.67) 05/31/2025   06:26:06  ( -72.62,-104.67)    2.89                65
 05/31/2025   07:17:58   (  72.61,  62.59) 05/31/2025   07:16:46  (  72.62,  62.68)    3.24                72
 05/31/2025   08:08:41   ( -72.59,-130.05) 05/31/2025   08:07:28  ( -72.60,-130.05)    0.56                73
 05/31/2025   08:59:24   (  72.41,  37.62) 05/31/2025   08:58:11  (  72.45,  36.99)   21.74                73
 05/31/2025   09:50:07   ( -72.39,-155.02) 05/31/2025   09:48:54  ( -72.37,-155.84)   27.39                73
 05/31/2025   10:40:48   (  72.10,  12.84) 05/31/2025   10:39:39  (  72.12,  11.01)   62.64                69
 05/31/2025   11:31:31   ( -72.09,-179.81) 05/31/2025   11:30:22  ( -72.05, 178.19)   68.65                69