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: 4/9/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/10/2025 21:22:06 0.12, 61.30 0.37, 60.09 137.80 80
2 04/11/2025 21:06:02 0.12, 61.31 -0.62, 64.62 377.48 80
3 04/13/2025 09:25:22 -0.11, 61.37 -0.56, 59.30 235.00 80
4 04/14/2025 09:09:18 -0.12, 61.38 0.44, 63.83 279.81 80
5 04/15/2025 21:28:28 0.10, 61.35 0.76, 58.56 318.38 80
6 04/16/2025 21:12:25 0.11, 61.36 -0.30, 63.08 196.24 80
7 04/18/2025 09:31:43 -0.10, 61.43 -0.92, 57.77 417.13 80
8 04/19/2025 09:15:40 -0.11, 61.45 0.09, 62.30 96.95 80
9 04/21/2025 21:18:46 0.11, 61.45 0.09, 61.55 11.46 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/9/2025
SNOs_Map_GOES-15_NOAA-20_20250410.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 04/09/2025 in txt file.

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