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: 9/3/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/03/2023 22:32:11 -0.01,-137.00 -0.10,-137.50 57.03 80
2 09/04/2023 22:16:06 -0.01,-136.99 0.90,-132.97 458.74 80
3 09/06/2023 10:37:55 0.02,-136.98 0.28,-138.24 143.21 80
4 09/07/2023 10:16:30 0.02,-136.97 -0.73,-133.71 372.09 80
5 09/08/2023 22:38:26 -0.03,-136.96 -0.49,-139.01 234.37 80
6 09/09/2023 22:22:22 -0.03,-136.95 0.52,-134.48 280.71 80
7 09/11/2023 10:44:10 0.03,-136.93 0.65,-139.76 321.99 80
8 09/12/2023 10:22:46 0.03,-136.92 -0.37,-135.23 192.85 80
9 09/13/2023 22:44:42 -0.04,-136.89 -0.84,-140.53 414.34 80
10 09/14/2023 22:28:38 -0.04,-136.88 0.18,-136.00 100.36 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/3/2023
SNOs_Map_GOES-18_NOAA-21_20230903.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/03/2023 in txt file.

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