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: 7/2/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/02/2023 22:16:40 -0.01,-137.00 0.86,-133.03 452.44 80
2 07/04/2023 10:38:27 0.01,-137.01 0.29,-138.30 147.15 80
3 07/05/2023 10:17:02 0.00,-137.01 -0.71,-133.77 369.36 80
4 07/06/2023 22:38:57 -0.00,-137.00 -0.49,-139.07 235.63 80
5 07/07/2023 22:22:53 0.00,-137.00 0.57,-134.54 280.93 80
6 07/09/2023 10:44:39 -0.00,-137.01 0.63,-139.81 318.94 80
7 07/10/2023 10:23:13 -0.00,-137.00 -0.38,-135.27 197.36 80
8 07/11/2023 22:45:09 -0.00,-136.99 -0.81,-140.57 408.24 80
9 07/12/2023 22:29:03 -0.00,-136.99 0.20,-136.04 107.80 80
10 07/14/2023 10:50:51 0.00,-136.98 0.94,-141.31 492.99 80
11 07/15/2023 10:29:25 0.01,-136.97 -0.06,-136.78 22.67 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/2/2023
SNOs_Map_GOES-18_NOAA-21_20230703.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/02/2023 in txt file.

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