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: 2/19/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/20/2025 21:21:26 0.05, 61.37 0.07, 61.34 3.71 80
2 02/23/2025 09:21:56 -0.06, 61.45 -0.23, 60.58 98.71 80
3 02/24/2025 09:05:50 -0.06, 61.45 0.78, 65.12 418.57 80
4 02/25/2025 21:27:37 0.07, 61.36 0.38, 59.85 170.95 80
5 02/26/2025 21:06:12 0.07, 61.36 -0.64, 64.39 345.98 80
6 02/28/2025 09:28:06 -0.07, 61.45 -0.57, 59.10 267.39 80
7 03/01/2025 09:12:01 -0.07, 61.45 0.45, 63.64 249.54 80
8 03/02/2025 21:33:47 0.07, 61.36 0.75, 58.38 340.31 80
9 03/03/2025 21:12:22 0.07, 61.37 -0.27, 62.91 176.19 80
10 03/05/2025 09:36:56 -0.08, 61.47 -0.92, 57.62 438.22 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/19/2025
SNOs_Map_GOES-15_NPP_20250220.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/19/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP