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: 6/17/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/18/2023 10:35:54 -0.02,-137.00 0.30,-138.31 149.80 80
2 06/19/2023 10:19:50 -0.02,-136.99 -0.74,-133.78 365.99 80
3 06/20/2023 22:39:06 0.01,-136.98 -0.43,-139.09 240.51 80
4 06/21/2023 22:23:01 0.00,-136.97 0.55,-134.55 275.19 80
5 06/23/2023 10:42:07 0.00,-136.96 0.67,-139.81 326.07 80
6 06/24/2023 10:26:03 0.01,-136.95 -0.38,-135.29 189.41 80
7 06/25/2023 22:45:18 -0.01,-136.92 -0.84,-140.59 417.76 80
8 06/26/2023 22:29:13 -0.01,-136.91 0.21,-136.06 97.40 80
9 06/29/2023 10:32:15 0.01,-136.87 -0.04,-136.80 9.85 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/17/2023
SNOs_Map_GOES-18_NOAA-21_20230617.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/17/2023 in txt file.

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