Simultaneous Nadir Overpasses (SNOs) between NOAA-21 and TERRA
TLE Epoch: 2025 1 18.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-21) NOAA-21 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/20/2025   00:38:43   ( -73.29, -18.83) 01/20/2025   00:39:38  ( -73.29, -18.83)    0.27                55
 01/20/2025   01:29:27   (  73.19, 148.71) 01/20/2025   01:28:58  (  73.18, 148.63)    2.62                29
 01/22/2025   11:51:01   ( -73.26, 173.17) 01/22/2025   11:51:27  ( -73.28, 173.15)    2.85                26
 01/22/2025   12:41:45   (  73.15, -19.30) 01/22/2025   12:40:47  (  73.17, -19.40)    3.67                58
 01/24/2025   22:12:40   (  73.46,-162.69) 01/24/2025   22:13:51  (  73.40,-162.27)   15.36                71
 01/24/2025   23:03:19   ( -73.23,   5.15) 01/24/2025   23:03:16  ( -73.24,   5.07)    2.60                 3
 01/24/2025   23:53:52   (  72.57, 173.85) 01/24/2025   23:52:45  (  72.63, 171.59)   75.43                67
 01/27/2025   09:24:55   (  73.30,  29.60) 01/27/2025   09:25:40  (  73.31,  29.56)    1.74                45
 01/27/2025   10:15:37   ( -73.22,-162.90) 01/27/2025   10:15:04  ( -73.20,-162.99)    3.39                33
 01/29/2025   20:37:13   (  73.29,-138.46) 01/29/2025   20:37:27  (  73.28,-138.47)    0.88                14