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: 6/9/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/09/2023 22:45:23 -0.00,-137.00 -0.81,-140.59 409.72 80
2 06/10/2023 22:29:19 -0.01,-137.00 0.22,-136.06 106.76 80
3 06/12/2023 10:48:26 0.00,-137.00 0.95,-141.33 493.26 80
4 06/13/2023 10:29:41 0.01,-137.00 -0.02,-136.79 22.88 80
5 06/15/2023 22:32:52 0.01,-136.98 -0.12,-137.58 68.20 80
6 06/16/2023 22:16:47 0.01,-136.97 0.86,-133.04 447.32 80
7 06/18/2023 10:35:54 -0.01,-136.96 0.32,-138.31 154.15 80
8 06/19/2023 10:19:50 -0.00,-136.95 -0.72,-133.78 361.07 80
9 06/20/2023 22:39:05 0.01,-136.92 -0.50,-139.08 246.66 80
10 06/21/2023 22:23:01 -0.00,-136.91 0.54,-134.55 268.47 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/9/2023
SNOs_Map_GOES-18_NOAA-21_20230609.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/09/2023 in txt file.

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