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: 5/4/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/05/2025 09:15:57 -0.08, 61.57 0.07, 62.25 77.00 80
2 05/07/2025 21:16:22 0.07, 61.60 0.10, 61.51 10.26 80
3 05/10/2025 09:19:36 -0.06, 61.65 -0.28, 60.73 105.03 80
4 05/11/2025 09:03:32 -0.06, 61.67 0.76, 65.26 409.32 80
5 05/12/2025 21:22:41 0.04, 61.69 0.39, 59.98 194.16 80
6 05/13/2025 21:06:37 0.05, 61.71 -0.59, 64.51 320.00 80
7 05/15/2025 09:25:54 -0.02, 61.76 -0.60, 59.21 290.42 80
8 05/16/2025 09:09:50 -0.03, 61.78 0.38, 63.75 223.21 80
9 05/17/2025 21:28:59 0.01, 61.82 0.76, 58.47 381.84 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/4/2025
SNOs_Map_GOES-15_NOAA-20_20250505.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 05/04/2025 in txt file.

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