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: 2/9/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/10/2023 10:39:31 0.00,-137.00 0.30,-138.30 148.12 80
2 02/11/2023 10:18:05 0.00,-137.00 -0.73,-133.77 368.42 80
3 02/12/2023 22:40:00 0.00,-136.99 -0.46,-139.07 236.45 80
4 02/13/2023 22:23:54 0.00,-136.98 0.57,-134.54 279.50 80
5 02/15/2023 10:45:39 -0.01,-136.97 0.63,-139.80 322.35 80
6 02/16/2023 10:24:14 -0.01,-136.96 -0.41,-135.27 192.99 80
7 02/17/2023 22:46:07 0.01,-136.93 -0.82,-140.56 413.65 80
8 02/18/2023 22:30:02 0.01,-136.92 0.23,-136.03 101.54 80
9 02/21/2023 10:30:21 -0.00,-136.87 -0.04,-136.75 14.18 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/9/2023
SNOs_Map_GOES-18_NOAA-21_20230210.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 02/09/2023 in txt file.

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