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: 8/31/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/31/2023 10:50:22 -0.00,-137.00 0.92,-141.25 483.85 80
2 09/01/2023 10:28:58 -0.00,-137.00 -0.07,-136.72 32.28 80
3 09/03/2023 22:32:11 0.00,-136.99 -0.11,-137.50 57.49 80
4 09/04/2023 22:16:06 -0.00,-136.99 0.89,-132.97 458.26 80
5 09/06/2023 10:37:55 0.00,-136.99 0.29,-138.24 143.10 80
6 09/07/2023 10:16:30 0.01,-136.98 -0.71,-133.71 372.21 80
7 09/08/2023 22:38:27 -0.01,-136.96 -0.46,-139.02 234.83 80
8 09/09/2023 22:22:23 -0.01,-136.95 0.55,-134.49 280.25 80
9 09/11/2023 10:44:11 0.02,-136.94 0.63,-139.77 321.89 80
10 09/12/2023 10:22:47 0.02,-136.92 -0.38,-135.24 192.94 80
11 09/13/2023 22:44:43 -0.02,-136.90 -0.84,-140.54 414.84 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/31/2023
SNOs_Map_GOES-18_NOAA-21_20230831.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/31/2023 in txt file.

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