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: 5/14/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/14/2023 08:10:15 -0.00,-104.72 -0.62,-101.98 311.64 80
2 05/15/2023 20:32:12 0.00,-104.72 -0.55,-107.30 292.73 80
3 05/16/2023 20:16:07 0.00,-104.73 0.45,-102.77 223.91 80
4 05/18/2023 08:37:56 0.00,-104.73 0.71,-108.04 376.45 80
5 05/19/2023 08:16:31 0.00,-104.73 -0.29,-103.51 139.86 80
6 05/20/2023 20:38:28 -0.01,-104.73 -0.92,-108.81 465.06 80
7 05/21/2023 20:22:23 -0.01,-104.74 0.09,-104.28 51.49 80
8 05/24/2023 08:25:27 0.01,-104.75 0.06,-105.03 32.19 80
9 05/25/2023 08:04:02 0.01,-104.75 -0.95,-100.50 484.12 80
10 05/26/2023 20:25:59 -0.01,-104.75 -0.25,-105.81 120.75 80
11 05/27/2023 20:09:54 -0.00,-104.75 0.77,-101.28 396.08 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/14/2023
SNOs_Map_GOES-17_NOAA-21_20230514.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 05/14/2023 in txt file.

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