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: 6/25/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/25/2023 22:45:18 -0.01,-137.00 -0.81,-140.59 408.71 80
2 06/26/2023 22:29:13 -0.02,-137.00 0.18,-136.05 107.53 80
3 06/28/2023 10:48:20 0.02,-137.00 0.97,-141.33 492.83 80
4 06/29/2023 10:32:16 -0.02,-136.99 -0.08,-136.80 21.94 80
5 07/01/2023 22:32:46 0.02,-136.95 -0.13,-137.57 70.50 80
6 07/02/2023 22:16:40 0.02,-136.93 0.87,-133.03 444.22 80
7 07/04/2023 10:35:47 -0.02,-136.91 0.28,-138.31 158.30 80
8 07/05/2023 10:19:42 -0.01,-136.89 -0.72,-133.77 356.15 80
9 07/06/2023 22:38:57 0.00,-136.85 -0.47,-139.07 252.49 80
10 07/07/2023 22:22:52 -0.00,-136.83 0.54,-134.54 262.01 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/25/2023
SNOs_Map_GOES-18_NOAA-21_20230625.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/25/2023 in txt file.

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