Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/29/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/29/2025 21:34:01 -0.01, 61.60 0.76, 58.26 381.55 80
2 01/30/2025 21:12:37 -0.01, 61.63 -0.26, 62.79 132.32 80
3 02/01/2025 09:34:33 0.01, 61.77 -0.92, 57.49 487.89 80
4 02/02/2025 09:18:28 0.01, 61.80 0.05, 62.03 26.37 80
5 02/04/2025 21:21:32 -0.02, 61.75 0.09, 61.29 52.02 80
6 02/05/2025 21:00:07 -0.02, 61.78 -0.94, 65.82 461.26 80
7 02/07/2025 09:22:02 0.02, 61.94 -0.27, 60.53 160.46 80
8 02/08/2025 09:05:57 0.02, 61.97 0.71, 65.07 352.87 80
9 02/09/2025 21:27:45 -0.03, 61.90 0.44, 59.80 239.94 80
10 02/10/2025 21:06:20 -0.03, 61.94 -0.54, 64.34 273.11 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/29/2025
SNOs_Map_GOES-15_NPP_20250129.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/29/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP