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: 5/29/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/30/2023 22:32:54 -0.01,-136.98 -0.15,-137.55 65.43 80
2 05/31/2023 22:16:49 -0.00,-136.98 0.87,-133.03 450.03 80
3 06/02/2023 10:35:57 -0.01,-136.97 0.27,-138.31 151.90 80
4 06/03/2023 10:19:52 -0.01,-136.95 -0.70,-133.76 362.96 80
5 06/04/2023 22:39:09 0.01,-136.92 -0.44,-139.08 245.38 80
6 06/05/2023 22:23:04 0.01,-136.90 0.52,-134.54 269.00 80
7 06/07/2023 10:42:11 -0.01,-136.88 0.67,-139.81 334.39 80
8 06/08/2023 10:26:07 0.00,-136.86 -0.36,-135.28 179.70 80
9 06/09/2023 22:45:23 0.00,-136.82 -0.83,-140.59 429.57 80
10 06/10/2023 22:29:17 -0.01,-136.79 0.15,-136.05 84.45 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/29/2023
SNOs_Map_GOES-18_NOAA-21_20230529.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/29/2023 in txt file.

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