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: 10/27/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/27/2023 22:22:29 0.00,-137.04 0.59,-134.55 284.16 80
2 10/29/2023 10:44:18 -0.00,-137.03 0.64,-139.82 317.81 80
3 10/30/2023 10:22:56 -0.00,-137.03 -0.40,-135.30 197.34 80
4 10/31/2023 22:44:54 0.00,-137.02 -0.83,-140.61 409.46 80
5 11/01/2023 22:28:52 -0.00,-137.01 0.22,-136.09 105.44 80
6 11/03/2023 10:50:41 0.00,-137.00 1.00,-141.36 497.50 80
7 11/04/2023 10:29:18 0.01,-136.99 -0.05,-136.84 17.27 80
8 11/06/2023 22:32:34 0.02,-136.96 -0.11,-137.64 76.72 80
9 11/07/2023 22:16:31 0.02,-136.95 0.89,-133.11 437.71 80
10 11/09/2023 10:38:20 -0.02,-136.93 0.32,-138.38 165.95 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/27/2023
SNOs_Map_GOES-18_NOAA-21_20231027.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 10/27/2023 in txt file.

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