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: 2/15/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/15/2025 21:12:34 0.04, 61.42 -0.29, 62.83 160.95 80
2 02/17/2025 09:34:28 -0.04, 61.50 -0.94, 57.54 451.78 80
3 02/18/2025 09:18:24 -0.04, 61.49 0.11, 62.07 66.01 80
4 02/20/2025 21:21:26 0.05, 61.38 0.07, 61.34 4.96 80
5 02/23/2025 09:21:56 -0.06, 61.48 -0.23, 60.58 101.85 80
6 02/24/2025 09:05:50 -0.06, 61.48 0.77, 65.12 415.07 80
7 02/25/2025 21:27:37 0.07, 61.38 0.39, 59.85 173.80 80
8 02/26/2025 21:06:12 0.07, 61.39 -0.62, 64.39 342.76 80
9 02/28/2025 09:30:46 -0.07, 61.50 -0.59, 59.10 272.27 80
10 03/01/2025 09:12:01 -0.07, 61.50 0.42, 63.64 244.27 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/15/2025
SNOs_Map_GOES-15_NPP_20250216.jpg

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

Historical Predications of SNOs between GOES-15 and NPP