Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/14/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/15/2023 10:29:25 0.01,-137.00 -0.05,-136.77 25.82 80
2 07/17/2023 22:32:34 -0.01,-136.98 -0.11,-137.54 63.27 80
3 07/18/2023 22:16:29 -0.01,-136.97 0.90,-133.01 452.57 80
4 07/20/2023 10:38:15 0.01,-136.96 0.28,-138.27 149.53 80
5 07/21/2023 10:16:50 0.01,-136.95 -0.73,-133.74 366.06 80
6 07/22/2023 22:38:44 -0.01,-136.93 -0.49,-139.03 239.57 80
7 07/23/2023 22:22:39 -0.01,-136.92 0.53,-134.50 275.81 80
8 07/25/2023 10:44:25 0.01,-136.89 0.65,-139.76 327.03 80
9 07/26/2023 10:25:39 0.01,-136.88 -0.37,-135.23 187.85 80
10 07/27/2023 22:44:54 -0.01,-136.85 -0.83,-140.53 419.16 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/14/2023
SNOs_Map_GOES-18_NOAA-21_20230715.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/14/2023 in txt file.

Historical Predications of SNOs between GOES-18 and NOAA-21