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: 3/5/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/05/2023 22:46:18 -0.01,-137.00 -0.83,-140.64 415.63 80
2 03/06/2023 22:30:14 -0.01,-136.99 0.21,-136.12 100.49 80
3 03/08/2023 10:52:01 0.00,-137.00 0.96,-141.39 499.90 80
4 03/09/2023 10:30:35 0.00,-136.99 -0.03,-136.85 15.91 80
5 03/11/2023 22:33:46 -0.00,-136.96 -0.13,-137.63 75.35 80
6 03/12/2023 22:17:41 0.00,-136.95 0.87,-133.09 439.80 80
7 03/14/2023 10:39:27 0.00,-136.94 0.35,-138.36 162.42 80
8 03/15/2023 10:18:03 0.00,-136.92 -0.71,-133.83 352.10 80
9 03/16/2023 22:39:57 -0.00,-136.88 -0.53,-139.13 256.68 80
10 03/17/2023 22:23:52 0.00,-136.86 0.53,-134.60 257.47 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/5/2023
SNOs_Map_GOES-18_NOAA-21_20230305.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/05/2023 in txt file.

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