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: 5/15/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/15/2023 20:32:12 -0.00,-104.72 -0.55,-107.30 292.70 80
2 05/16/2023 20:16:07 -0.00,-104.73 0.45,-102.77 223.91 80
3 05/18/2023 08:37:56 0.00,-104.73 0.72,-108.04 376.62 80
4 05/19/2023 08:16:31 0.00,-104.73 -0.29,-103.51 139.60 80
5 05/20/2023 20:38:27 -0.00,-104.73 -0.93,-108.81 465.45 80
6 05/21/2023 20:22:23 0.00,-104.73 0.07,-104.28 51.02 80
7 05/24/2023 08:25:27 -0.01,-104.74 0.07,-105.03 33.21 80
8 05/25/2023 08:04:02 -0.01,-104.74 -0.94,-100.50 483.06 80
9 05/26/2023 20:26:00 0.02,-104.74 -0.21,-105.82 121.87 80
10 05/27/2023 20:09:55 0.02,-104.75 0.81,-101.29 394.93 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/15/2023
SNOs_Map_GOES-17_NOAA-21_20230515.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 05/15/2023 in txt file.

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