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: 3/16/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/17/2023 20:39:16 -0.02,-104.77 -0.94,-108.90 470.51 80
2 03/18/2023 20:23:11 -0.02,-104.77 0.08,-104.36 46.68 80
3 03/21/2023 08:26:12 0.02,-104.77 0.08,-105.10 36.91 80
4 03/22/2023 08:04:46 0.02,-104.78 -0.94,-100.57 480.41 80
5 03/23/2023 20:26:41 -0.02,-104.81 -0.27,-105.86 120.86 80
6 03/24/2023 20:10:35 -0.02,-104.81 0.75,-101.33 396.88 80
7 03/26/2023 08:32:21 0.03,-104.81 0.41,-106.60 203.29 80
8 03/27/2023 08:10:56 0.03,-104.82 -0.62,-102.07 314.07 80
9 03/28/2023 20:32:50 -0.02,-104.84 -0.57,-107.37 287.86 80
10 03/29/2023 20:16:44 -0.02,-104.85 0.41,-102.83 229.86 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/16/2023
SNOs_Map_GOES-17_NOAA-21_20230317.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 03/16/2023 in txt file.

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