Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and METOP-C
TLE Epoch: 2023 2 26.  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)
 02/26/2023   03:22:42   (  72.67, 121.26) 02/26/2023   03:22:12  (  72.67, 121.28)    0.57                30
 02/26/2023   04:13:26   ( -72.67, -71.43) 02/26/2023   04:12:55  ( -72.67, -71.40)    1.29                31
 02/26/2023   05:04:12   (  72.67,  95.88) 02/26/2023   05:03:34  (  72.64,  95.90)    3.30                38
 02/26/2023   05:54:55   ( -72.63, -96.71) 02/26/2023   05:54:17  ( -72.65, -96.78)    3.04                38
 02/26/2023   06:45:41   (  72.63,  70.60) 02/26/2023   06:44:56  (  72.62,  70.51)    2.95                45
 02/26/2023   07:36:25   ( -72.63,-122.10) 02/26/2023   07:35:39  ( -72.62,-122.16)    2.50                46
 02/26/2023   08:27:11   (  72.63,  45.21) 02/26/2023   08:26:17  (  72.65,  45.23)    2.15                54
 02/26/2023   09:17:55   ( -72.64,-147.48) 02/26/2023   09:17:00  ( -72.65,-147.44)    2.05                55
 02/26/2023   10:08:41   (  72.64,  19.83) 02/26/2023   10:07:39  (  72.63,  19.85)    1.12                62
 02/26/2023   10:59:25   ( -72.64,-172.87) 02/26/2023   10:58:22  ( -72.63,-172.83)    1.78                63
 02/26/2023   11:50:10   (  72.59,  -5.45) 02/26/2023   11:49:01  (  72.61,  -5.54)    3.28                69
 02/26/2023   12:40:54   ( -72.60, 161.85) 02/26/2023   12:39:44  ( -72.61, 161.79)    2.57                70
 02/26/2023   13:31:38   (  72.50, -30.63) 02/26/2023   13:30:25  (  72.48, -31.13)   16.59                73
 02/26/2023   14:22:22   ( -72.50, 136.67) 02/26/2023   14:21:08  ( -72.49, 136.20)   15.94                74
 02/26/2023   15:13:02   (  72.19, -55.41) 02/26/2023   15:11:52  (  72.21, -57.01)   54.41                70
 02/26/2023   16:03:46   ( -72.20, 111.89) 02/26/2023   16:02:35  ( -72.21, 110.31)   53.55                71
 02/26/2023   16:54:26   (  71.89, -80.21) 02/26/2023   16:53:20  (  71.87, -82.98)   95.74                66
 02/26/2023   17:45:09   ( -71.85,  87.18) 02/26/2023   17:44:03  ( -71.88,  84.35)   98.19                66