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: 7/12/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/12/2023 22:29:04 -0.00,-137.01 0.22,-136.04 110.30 80
2 07/14/2023 10:50:50 0.01,-137.00 0.97,-141.30 490.43 80
3 07/15/2023 10:29:24 0.01,-137.00 -0.03,-136.77 25.78 80
4 07/17/2023 22:32:34 -0.02,-136.98 -0.13,-137.54 63.13 80
5 07/18/2023 22:16:29 -0.02,-136.97 0.88,-133.00 452.78 80
6 07/20/2023 10:38:15 0.03,-136.96 0.31,-138.27 148.95 80
7 07/21/2023 10:16:50 0.03,-136.95 -0.70,-133.73 366.68 80
8 07/22/2023 22:38:44 -0.03,-136.93 -0.52,-139.03 238.97 80
9 07/23/2023 22:22:38 -0.03,-136.92 0.50,-134.49 276.46 80
10 07/25/2023 10:44:25 0.04,-136.90 0.69,-139.76 326.09 80
11 07/26/2023 10:22:59 0.04,-136.88 -0.33,-135.22 188.80 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/12/2023
SNOs_Map_GOES-18_NOAA-21_20230713.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/12/2023 in txt file.

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