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: 5/7/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/07/2023 10:23:20 0.00,-136.99 -0.39,-135.21 202.43 80
2 05/08/2023 22:45:18 0.00,-136.97 -0.79,-140.52 404.39 80
3 05/09/2023 22:29:13 0.00,-136.96 0.20,-135.99 110.31 80
4 05/11/2023 10:51:02 -0.00,-136.94 0.98,-141.26 493.10 80
5 05/12/2023 10:29:38 -0.01,-136.93 -0.08,-136.75 21.56 80
6 05/14/2023 22:32:50 0.00,-136.89 -0.15,-137.52 71.92 80
7 05/15/2023 22:16:45 0.00,-136.87 0.85,-132.99 442.48 80
8 05/17/2023 10:38:34 -0.01,-136.85 0.32,-138.26 161.37 80
9 05/18/2023 10:17:09 -0.01,-136.83 -0.69,-133.73 352.53 80
10 05/19/2023 22:39:07 0.02,-136.79 -0.46,-139.05 256.37 80
11 05/20/2023 22:23:02 0.02,-136.77 0.55,-134.52 257.20 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/7/2023
SNOs_Map_GOES-18_NOAA-21_20230507.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/07/2023 in txt file.

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