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: 11/17/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 11/17/2023 22:29:11 -0.00,-137.00 0.20,-136.17 95.22 80
2 11/20/2023 10:32:16 0.01,-136.99 0.01,-136.90 9.62 80
3 11/22/2023 22:32:50 -0.01,-136.97 -0.19,-137.68 82.53 80
4 11/23/2023 22:16:46 -0.01,-136.96 0.84,-133.16 432.64 80
5 11/25/2023 10:35:56 0.02,-136.95 0.33,-138.44 169.28 80
6 11/26/2023 10:19:51 0.02,-136.94 -0.64,-133.90 345.49 80
7 11/27/2023 22:39:08 -0.03,-136.90 -0.56,-139.21 262.67 80
8 11/28/2023 22:20:25 -0.03,-136.89 0.48,-134.68 251.66 80
9 11/30/2023 10:42:13 0.03,-136.87 0.74,-139.95 351.53 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/17/2023
SNOs_Map_GOES-18_NOAA-21_20231117.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 11/17/2023 in txt file.

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