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: 9/20/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/20/2023 20:31:34 -0.02,-104.68 -0.62,-107.28 297.10 80
2 09/21/2023 20:15:30 -0.01,-104.68 0.40,-102.76 218.87 80
3 09/23/2023 08:37:18 0.00,-104.70 0.73,-108.04 379.40 80
4 09/24/2023 08:15:54 -0.01,-104.70 -0.29,-103.51 135.92 80
5 09/25/2023 20:37:50 0.01,-104.66 -0.90,-108.81 472.69 80
6 09/26/2023 20:21:45 0.01,-104.66 0.07,-104.27 43.69 80
7 09/29/2023 08:24:47 -0.00,-104.69 0.07,-105.02 37.19 80
8 09/30/2023 08:03:23 0.00,-104.69 -0.96,-100.49 479.13 80
9 10/01/2023 20:25:18 -0.00,-104.66 -0.27,-105.78 128.86 80
10 10/02/2023 20:09:14 -0.01,-104.66 0.77,-101.26 387.77 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/20/2023
SNOs_Map_GOES-17_NOAA-21_20230920.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 09/20/2023 in txt file.

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