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: 11/9/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 11/10/2023 08:37:41 0.00,-104.73 0.78,-108.14 389.17 80
2 11/11/2023 08:16:17 0.00,-104.74 -0.23,-103.61 127.47 80
3 11/12/2023 20:38:16 -0.00,-104.73 -0.95,-108.93 479.14 80
4 11/13/2023 20:22:12 -0.00,-104.73 0.07,-104.40 37.57 80
5 11/16/2023 08:25:18 0.02,-104.77 0.08,-105.15 43.71 80
6 11/17/2023 08:03:54 0.02,-104.77 -0.88,-100.62 472.48 80
7 11/18/2023 20:25:52 -0.01,-104.75 -0.27,-105.93 135.12 80
8 11/19/2023 20:09:48 -0.01,-104.75 0.77,-101.41 381.17 80
9 11/21/2023 08:31:37 0.00,-104.78 0.46,-106.68 216.39 80
10 11/22/2023 08:10:13 0.00,-104.79 -0.58,-102.15 300.02 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/9/2023
SNOs_Map_GOES-17_NOAA-21_20231109.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 11/09/2023 in txt file.

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