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: 2/26/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 02/26/2025 21:31:35 0.07, 61.33 0.75, 58.41 332.87 80
2 02/27/2025 21:10:10 0.07, 61.32 -0.32, 62.94 184.54 80
3 03/01/2025 09:32:05 -0.07, 61.40 -0.90, 57.65 427.74 80
4 03/02/2025 09:15:59 -0.07, 61.40 0.11, 62.18 89.55 80
5 03/04/2025 21:16:20 0.07, 61.31 0.06, 61.46 16.74 80
6 03/07/2025 09:19:29 -0.08, 61.40 -0.25, 60.70 80.27 80
7 03/08/2025 09:03:23 -0.08, 61.41 0.78, 65.23 436.31 80
8 03/09/2025 21:25:10 0.09, 61.32 0.38, 59.97 154.30 80
9 03/10/2025 21:03:43 0.09, 61.33 -0.59, 64.51 362.29 80
10 03/12/2025 09:28:18 -0.10, 61.42 -0.60, 59.22 251.39 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 2/26/2025
SNOs_Map_GOES-15_NOAA-20_20250227.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 02/26/2025 in txt file.

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