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: 10/10/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 10/11/2025 09:35:25 0.42, 61.38 -0.38, 57.71 417.31 80
2 10/12/2025 09:13:59 0.46, 61.38 0.67, 62.25 98.64 80
3 10/14/2025 21:16:58 -0.44, 61.43 -0.43, 61.54 12.38 80
4 10/17/2025 09:22:46 0.41, 61.44 0.27, 60.79 73.68 80
5 10/18/2025 09:01:21 0.45, 61.44 1.32, 65.32 442.29 80
6 10/19/2025 21:25:45 -0.38, 61.47 -0.05, 60.08 157.99 80
7 10/20/2025 21:04:20 -0.42, 61.48 -1.10, 64.61 356.69 80
8 10/22/2025 09:28:52 0.34, 61.50 -0.16, 59.34 245.90 80
9 10/23/2025 09:07:26 0.39, 61.50 0.89, 63.87 269.52 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 10/10/2025
SNOs_Map_GOES-15_NOAA-20_20251011.jpg

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

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