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: 4/15/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/16/2025 20:21:41 0.03,-104.40 0.06,-104.20 22.80 80
2 04/19/2025 08:24:47 -0.02,-104.36 0.12,-104.94 66.95 80
3 04/20/2025 08:03:23 -0.02,-104.35 -0.89,-100.42 448.37 80
4 04/21/2025 20:25:22 0.01,-104.38 -0.26,-105.74 153.91 80
5 04/22/2025 20:09:19 0.01,-104.38 0.75,-101.21 361.90 80
6 04/24/2025 08:31:07 -0.00,-104.34 0.48,-106.47 242.74 80
7 04/25/2025 08:09:44 -0.01,-104.34 -0.53,-101.94 272.74 80
8 04/26/2025 20:31:42 0.01,-104.36 -0.66,-107.25 329.97 80
9 04/27/2025 20:15:39 0.01,-104.36 0.36,-102.73 185.72 80
10 04/29/2025 08:37:28 -0.01,-104.33 0.80,-108.00 418.74 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/15/2025
SNOs_Map_GOES-17_NOAA-20_20250416.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/15/2025 in txt file.

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