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: 11/1/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 11/01/2023 22:28:51 -0.01,-137.01 0.18,-136.08 105.53 80
2 11/03/2023 10:50:41 0.01,-137.01 0.98,-141.36 496.39 80
3 11/04/2023 10:29:18 0.01,-137.00 -0.01,-136.83 18.97 80
4 11/06/2023 22:32:33 -0.00,-136.99 -0.14,-137.63 72.73 80
5 11/07/2023 22:16:30 -0.00,-136.98 0.85,-133.10 442.40 80
6 11/09/2023 10:38:20 0.00,-136.97 0.29,-138.38 160.02 80
7 11/10/2023 10:16:57 0.00,-136.96 -0.71,-133.85 354.78 80
8 11/11/2023 22:38:55 -0.00,-136.94 -0.48,-139.17 252.82 80
9 11/12/2023 22:22:52 -0.00,-136.93 0.53,-134.64 261.58 80
10 11/14/2023 10:44:41 0.00,-136.91 0.67,-139.91 342.23 80
11 11/15/2023 10:23:17 0.00,-136.89 -0.34,-135.39 171.40 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/1/2023
SNOs_Map_GOES-18_NOAA-21_20231102.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 11/01/2023 in txt file.

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