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: 1/10/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 01/10/2025 21:10:11 -0.02, 61.38 -0.34, 62.93 175.95 80
2 01/12/2025 09:32:08 0.01, 61.51 -0.85, 57.62 442.70 80
3 01/13/2025 09:16:04 0.01, 61.51 0.13, 62.16 72.72 80
4 01/15/2025 21:19:10 -0.00, 61.42 -0.02, 61.40 3.37 80
5 01/18/2025 09:19:41 0.01, 61.57 -0.22, 60.63 106.87 80
6 01/19/2025 09:03:38 0.01, 61.58 0.83, 65.15 408.46 80
7 01/20/2025 21:25:27 -0.01, 61.47 0.32, 59.87 181.39 80
8 01/21/2025 21:04:03 -0.00, 61.49 -0.67, 64.41 333.24 80
9 01/23/2025 09:25:58 -0.00, 61.64 -0.59, 59.12 287.24 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 1/10/2025
SNOs_Map_GOES-15_NOAA-20_20250110.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 01/10/2025 in txt file.

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