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: 11/20/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 11/22/2023 22:32:50 -0.00,-137.00 -0.18,-137.69 78.80 80
2 11/23/2023 22:16:47 -0.00,-137.00 0.85,-133.16 437.24 80
3 11/25/2023 10:35:56 0.01,-137.00 0.32,-138.44 163.30 80
4 11/26/2023 10:19:52 0.01,-137.00 -0.71,-133.91 352.34 80
5 11/27/2023 22:39:10 -0.02,-136.98 -0.49,-139.22 254.57 80
6 11/28/2023 22:23:05 -0.02,-136.97 0.48,-134.68 260.66 80
7 11/30/2023 10:44:55 0.03,-136.96 0.69,-139.96 341.08 80
8 12/01/2023 10:23:30 0.03,-136.95 -0.29,-135.42 173.82 80
9 12/02/2023 22:48:07 -0.03,-136.93 -0.90,-140.73 433.93 80
10 12/03/2023 22:26:44 -0.03,-136.91 0.14,-136.21 80.81 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/20/2023
SNOs_Map_GOES-18_NOAA-21_20231121.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 11/20/2023 in txt file.

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