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: 5/22/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/22/2023 10:42:10 -0.01,-136.99 0.64,-139.79 319.33 80
2 05/23/2023 10:26:06 0.00,-136.98 -0.37,-135.26 196.19 80
3 05/24/2023 22:45:22 -0.00,-136.96 -0.84,-140.56 410.64 80
4 05/25/2023 22:29:18 -0.01,-136.95 0.17,-136.03 104.67 80
5 05/27/2023 10:48:26 0.01,-136.94 0.97,-141.31 497.57 80
6 05/28/2023 10:32:22 0.01,-136.93 -0.04,-136.78 17.66 80
7 05/30/2023 22:32:53 -0.01,-136.89 -0.14,-137.56 75.44 80
8 05/31/2023 22:16:48 -0.01,-136.87 0.82,-133.02 439.05 80
9 06/02/2023 10:35:56 0.00,-136.85 0.32,-138.29 164.84 80
10 06/03/2023 10:19:52 0.00,-136.82 -0.71,-133.77 348.98 80
11 06/04/2023 22:39:08 0.01,-136.78 -0.48,-139.07 260.78 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/22/2023
SNOs_Map_GOES-18_NOAA-21_20230522.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/22/2023 in txt file.

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