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: 6/29/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/29/2023 10:29:36 -0.01,-137.02 -0.07,-136.80 25.19 80
2 07/01/2023 22:32:45 0.01,-136.99 -0.14,-137.56 65.35 80
3 07/02/2023 22:16:41 0.01,-136.99 0.92,-133.04 450.09 80
4 07/04/2023 10:35:47 -0.02,-136.97 0.29,-138.30 151.53 80
5 07/05/2023 10:19:42 -0.02,-136.96 -0.71,-133.77 363.55 80
6 07/06/2023 22:38:57 0.02,-136.93 -0.48,-139.07 244.01 80
7 07/07/2023 22:22:52 0.01,-136.92 0.52,-134.53 271.15 80
8 07/09/2023 10:41:59 -0.01,-136.90 0.63,-139.81 330.79 80
9 07/10/2023 10:25:53 -0.01,-136.89 -0.38,-135.27 184.08 80
10 07/11/2023 22:45:09 0.02,-136.85 -0.80,-140.57 424.23 80
11 07/12/2023 22:29:03 0.02,-136.83 0.20,-136.04 90.24 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/29/2023
SNOs_Map_GOES-18_NOAA-21_20230629.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/29/2023 in txt file.

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