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: 7/10/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/10/2023 10:23:14 -0.01,-136.99 -0.41,-135.28 195.74 80
2 07/11/2023 22:45:09 0.01,-136.98 -0.78,-140.58 409.27 80
3 07/12/2023 22:29:04 0.01,-136.97 0.23,-136.04 106.46 80
4 07/14/2023 10:50:50 -0.01,-136.95 0.97,-141.31 495.86 80
5 07/15/2023 10:29:25 -0.01,-136.94 -0.04,-136.77 19.31 80
6 07/17/2023 22:32:34 0.01,-136.91 -0.12,-137.54 72.07 80
7 07/18/2023 22:16:29 0.01,-136.89 0.89,-133.01 442.89 80
8 07/20/2023 10:35:35 -0.01,-136.86 0.30,-138.27 160.36 80
9 07/21/2023 10:19:30 -0.01,-136.85 -0.72,-133.74 354.44 80
10 07/22/2023 22:38:44 0.01,-136.82 -0.50,-139.03 252.56 80
11 07/23/2023 22:22:39 0.00,-136.80 0.52,-134.50 262.06 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/10/2023
SNOs_Map_GOES-18_NOAA-21_20230710.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/10/2023 in txt file.

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