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: 5/25/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/26/2025 09:19:48 0.02, 61.52 -0.20, 60.69 95.45 80
2 05/27/2025 09:03:44 0.01, 61.51 0.85, 65.21 422.46 80
3 05/28/2025 21:22:54 -0.04, 61.52 0.30, 59.94 180.37 80
4 05/29/2025 21:06:49 -0.02, 61.51 -0.69, 64.47 337.50 80
5 05/31/2025 09:26:06 0.05, 61.46 -0.47, 59.16 262.53 80
6 06/01/2025 09:10:02 0.03, 61.45 0.52, 63.70 255.33 80
7 06/02/2025 21:29:11 -0.06, 61.47 0.63, 58.42 347.67 80
8 06/03/2025 21:13:07 -0.05, 61.46 -0.37, 62.95 170.31 80
9 06/05/2025 09:32:24 0.08, 61.41 -0.78, 57.64 429.51 80
10 06/06/2025 09:16:20 0.07, 61.40 0.21, 62.18 88.20 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/25/2025
SNOs_Map_GOES-15_NOAA-20_20250526.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 05/25/2025 in txt file.

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