Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/9/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/10/2025 20:31:22 0.02,-104.41 -0.60,-107.19 317.74 80
2 04/11/2025 20:15:18 0.03,-104.41 0.39,-102.66 198.14 80
3 04/13/2025 08:37:09 -0.02,-104.38 0.75,-107.95 406.04 80
4 04/14/2025 08:15:45 -0.03,-104.38 -0.25,-103.42 109.50 80
5 04/15/2025 20:37:45 0.02,-104.40 -0.92,-108.73 493.36 80
6 04/16/2025 20:21:41 0.02,-104.40 0.08,-104.21 22.35 80
7 04/19/2025 08:24:47 -0.02,-104.37 0.11,-104.95 66.46 80
8 04/20/2025 08:03:24 -0.02,-104.36 -0.90,-100.42 448.88 80
9 04/21/2025 20:25:22 0.01,-104.38 -0.31,-105.73 154.29 80
10 04/22/2025 20:09:18 0.01,-104.38 0.70,-101.20 361.46 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/9/2025
SNOs_Map_GOES-17_NOAA-20_20250410.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/09/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-20