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: 5/20/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/20/2023 22:23:03 0.02,-137.00 0.58,-134.52 281.87 80
2 05/22/2023 10:42:10 -0.02,-136.99 0.64,-139.79 319.40 80
3 05/23/2023 10:26:06 -0.01,-136.98 -0.37,-135.26 196.24 80
4 05/24/2023 22:45:23 0.01,-136.97 -0.78,-140.57 410.46 80
5 05/25/2023 22:29:19 0.00,-136.96 0.23,-136.04 104.94 80
6 05/27/2023 10:48:26 -0.00,-136.95 0.98,-141.31 497.07 80
7 05/28/2023 10:32:22 0.00,-136.94 -0.03,-136.78 18.06 80
8 05/30/2023 22:32:53 -0.00,-136.90 -0.15,-137.55 74.67 80
9 05/31/2023 22:16:49 -0.00,-136.88 0.87,-133.03 439.87 80
10 06/02/2023 10:35:56 -0.01,-136.86 0.34,-138.29 163.81 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/20/2023
SNOs_Map_GOES-18_NOAA-21_20230520.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/20/2023 in txt file.

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