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: 4/16/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/19/2025 08:24:46 -0.02,-104.36 0.11,-104.95 66.78 80
2 04/20/2025 08:03:23 -0.02,-104.35 -0.90,-100.42 448.61 80
3 04/21/2025 20:25:21 0.01,-104.38 -0.29,-105.73 153.39 80
4 04/22/2025 20:09:18 0.01,-104.38 0.73,-101.20 362.47 80
5 04/24/2025 08:31:06 -0.01,-104.34 0.48,-106.47 242.10 80
6 04/25/2025 08:09:43 -0.01,-104.34 -0.54,-101.94 273.49 80
7 04/26/2025 20:31:41 0.01,-104.36 -0.63,-107.25 328.92 80
8 04/27/2025 20:15:36 0.01,-104.36 0.35,-102.72 186.93 80
9 04/29/2025 08:37:26 -0.01,-104.33 0.79,-108.00 417.43 80
10 04/30/2025 08:16:01 -0.01,-104.32 -0.19,-103.46 97.89 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/16/2025
SNOs_Map_GOES-17_NOAA-20_20250417.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 04/16/2025 in txt file.

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