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 0.01,-137.00 0.28,-138.30 147.92 80
2 02/11/2023 10:18:05 0.01,-137.00 -0.69,-133.76 368.61 80
3 02/12/2023 22:40:00 -0.01,-136.99 -0.45,-139.07 236.20 80
4 02/13/2023 22:23:53 -0.01,-136.98 0.53,-134.53 279.80 80
5 02/15/2023 10:45:39 0.01,-136.97 0.67,-139.79 321.88 80
6 02/16/2023 10:24:13 0.01,-136.96 -0.37,-135.26 193.46 80
7 02/17/2023 22:46:08 -0.02,-136.93 -0.81,-140.56 413.07 80
8 02/18/2023 22:27:21 -0.02,-136.92 0.18,-136.02 102.01 80
9 02/21/2023 10:30:20 0.02,-136.88 0.01,-136.74 14.77 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/9/2023
SNOs_Map_GOES-18_NOAA-21_20230209.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