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: 9/1/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/01/2023 10:28:57 0.02,-137.00 -0.04,-136.71 32.69 80
2 09/03/2023 22:32:10 -0.02,-137.00 -0.14,-137.49 56.91 80
3 09/04/2023 22:16:06 -0.02,-136.99 0.86,-132.96 458.83 80
4 09/06/2023 10:37:54 0.02,-136.99 0.32,-138.23 142.66 80
5 09/07/2023 10:16:31 0.02,-136.98 -0.73,-133.72 372.65 80
6 09/08/2023 22:38:27 -0.03,-136.96 -0.49,-139.02 234.21 80
7 09/09/2023 22:22:22 -0.03,-136.95 0.52,-134.48 280.86 80
8 09/11/2023 10:44:11 0.04,-136.94 0.66,-139.76 321.35 80
9 09/12/2023 10:22:46 0.04,-136.92 -0.34,-135.23 193.46 80
10 09/13/2023 22:44:43 -0.04,-136.90 -0.87,-140.53 414.08 80
11 09/14/2023 22:28:38 -0.04,-136.89 0.14,-136.00 100.60 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/1/2023
SNOs_Map_GOES-18_NOAA-21_20230901.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/01/2023 in txt file.

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