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: 9/1/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/03/2023 22:32:10 -0.01,-136.99 -0.14,-137.49 57.25 80
2 09/04/2023 22:16:07 -0.01,-136.99 0.91,-132.97 458.51 80
3 09/06/2023 10:37:55 0.01,-136.98 0.27,-138.25 143.22 80
4 09/07/2023 10:16:30 0.01,-136.98 -0.73,-133.71 372.03 80
5 09/08/2023 22:38:27 -0.02,-136.96 -0.49,-139.01 234.75 80
6 09/09/2023 22:22:22 -0.02,-136.95 0.52,-134.48 280.29 80
7 09/11/2023 10:44:11 0.02,-136.93 0.65,-139.76 322.15 80
8 09/12/2023 10:22:46 0.02,-136.92 -0.35,-135.23 192.63 80
9 09/13/2023 22:44:42 -0.03,-136.89 -0.86,-140.53 414.81 80
10 09/14/2023 22:28:38 -0.03,-136.88 0.15,-136.00 99.84 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/1/2023
SNOs_Map_GOES-18_NOAA-21_20230902.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/01/2023 in txt file.

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