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: 4/26/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 04/27/2025 21:06:23 0.10, 61.45 -0.59, 64.55 353.65 80
2 04/29/2025 09:25:41 -0.08, 61.50 -0.60, 59.25 256.82 80
3 04/30/2025 09:09:38 -0.09, 61.51 0.43, 63.77 257.70 80
4 05/01/2025 21:28:47 0.07, 61.51 0.73, 58.49 343.82 80
5 05/02/2025 21:12:42 0.08, 61.53 -0.24, 63.03 170.85 80
6 05/04/2025 09:32:01 -0.06, 61.57 -0.93, 57.72 439.50 80
7 05/05/2025 09:15:57 -0.08, 61.59 0.10, 62.24 75.14 80
8 05/07/2025 21:16:22 0.07, 61.61 0.08, 61.50 12.11 80
9 05/10/2025 09:19:36 -0.05, 61.67 -0.24, 60.72 107.64 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 4/26/2025
SNOs_Map_GOES-15_NOAA-20_20250427.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 04/26/2025 in txt file.

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