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: 5/3/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/04/2025 09:32:01 -0.06, 61.56 -0.93, 57.72 437.94 80
2 05/05/2025 09:15:56 -0.08, 61.58 0.04, 62.26 76.80 80
3 05/07/2025 21:16:22 0.07, 61.60 0.08, 61.50 10.65 80
4 05/10/2025 09:19:36 -0.06, 61.65 -0.25, 60.73 105.54 80
5 05/11/2025 09:03:32 -0.06, 61.67 0.73, 65.26 408.73 80
6 05/12/2025 21:22:41 0.04, 61.69 0.42, 59.98 194.77 80
7 05/13/2025 21:06:37 0.05, 61.71 -0.56, 64.52 319.32 80
8 05/15/2025 09:25:55 -0.02, 61.76 -0.57, 59.20 291.21 80
9 05/16/2025 09:09:50 -0.03, 61.79 0.41, 63.74 222.35 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/3/2025
SNOs_Map_GOES-15_NOAA-20_20250504.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 05/03/2025 in txt file.

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