Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/9/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/10/2023 20:25:55 -0.00,-104.72 -0.22,-105.77 119.27 80
2 05/11/2023 20:09:50 -0.01,-104.72 0.77,-101.24 396.78 80
3 05/13/2023 08:31:39 0.01,-104.71 0.41,-106.51 204.86 80
4 05/14/2023 08:10:14 0.02,-104.71 -0.59,-101.98 311.08 80
5 05/15/2023 20:32:11 -0.01,-104.71 -0.58,-107.29 293.98 80
6 05/16/2023 20:16:07 -0.01,-104.71 0.43,-102.76 222.38 80
7 05/18/2023 08:37:55 -0.00,-104.72 0.74,-108.04 378.43 80
8 05/19/2023 08:16:31 -0.00,-104.72 -0.26,-103.51 137.54 80
9 05/20/2023 20:38:28 0.01,-104.71 -0.89,-108.82 468.24 80
10 05/21/2023 20:22:24 0.01,-104.71 0.12,-104.29 48.18 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/9/2023
SNOs_Map_GOES-17_NOAA-21_20230510.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 05/09/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21