Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/7/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 10/08/2025 21:32:17 -0.44, 61.38 0.20, 58.46 332.33 80
2 10/09/2025 21:10:52 -0.48, 61.39 -0.84, 63.00 182.83 80
3 10/11/2025 09:35:25 0.42, 61.39 -0.38, 57.71 418.14 80
4 10/12/2025 09:13:59 0.46, 61.39 0.66, 62.25 97.63 80
5 10/14/2025 21:16:58 -0.44, 61.44 -0.43, 61.54 11.54 80
6 10/17/2025 09:22:46 0.41, 61.45 0.27, 60.79 75.55 80
7 10/18/2025 09:01:21 0.44, 61.46 1.32, 65.32 440.25 80
8 10/19/2025 21:25:45 -0.38, 61.48 -0.05, 60.08 159.70 80
9 10/20/2025 21:04:19 -0.42, 61.50 -1.11, 64.61 354.82 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 10/7/2025
SNOs_Map_GOES-15_NOAA-20_20251008.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 10/07/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-20