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: 2/17/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/18/2025 09:18:24 -0.04, 61.49 0.12, 62.07 66.32 80
2 02/20/2025 21:21:26 0.05, 61.38 0.06, 61.34 4.79 80
3 02/23/2025 09:21:55 -0.06, 61.48 -0.28, 60.59 101.61 80
4 02/24/2025 09:05:50 -0.06, 61.48 0.78, 65.12 415.32 80
5 02/25/2025 21:27:36 0.07, 61.38 0.44, 59.86 173.97 80
6 02/26/2025 21:06:12 0.07, 61.39 -0.63, 64.39 342.62 80
7 02/28/2025 09:30:45 -0.07, 61.49 -0.63, 59.11 272.06 80
8 03/01/2025 09:12:00 -0.07, 61.50 0.38, 63.65 244.51 80
9 03/02/2025 21:33:47 0.07, 61.41 0.76, 58.38 345.11 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/17/2025
SNOs_Map_GOES-15_NPP_20250218.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/17/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP