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: 5/21/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/22/2025 08:03:52 0.01,-104.40 -0.86,-100.49 444.92 80
2 05/23/2025 20:25:49 -0.00,-104.42 -0.32,-105.80 156.97 80
3 05/24/2025 20:09:46 -0.00,-104.42 0.73,-101.28 359.58 80
4 05/26/2025 08:31:34 0.00,-104.41 0.48,-106.54 243.37 80
5 05/27/2025 08:10:09 0.00,-104.40 -0.51,-102.01 272.42 80
6 05/28/2025 20:32:07 0.00,-104.41 -0.66,-107.31 330.87 80
7 05/29/2025 20:16:03 0.01,-104.41 0.39,-102.79 185.34 80
8 05/31/2025 08:37:52 -0.02,-104.40 0.81,-108.06 416.87 80
9 06/01/2025 08:16:28 -0.02,-104.40 -0.24,-103.54 99.32 80
10 06/03/2025 20:22:20 0.02,-104.42 0.02,-104.30 13.52 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/21/2025
SNOs_Map_GOES-17_NOAA-20_20250522.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/21/2025 in txt file.

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