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: 2/14/2025
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 -0.28, 62.83 160.94 80
2 02/17/2025 09:34:29 -0.04, 61.50 -0.90, 57.53 451.79 80
3 02/18/2025 09:18:24 -0.04, 61.49 0.09, 62.07 65.97 80
4 02/20/2025 21:21:26 0.05, 61.38 0.03, 61.33 5.47 80
5 02/23/2025 09:21:55 -0.06, 61.48 -0.25, 60.59 101.82 80
6 02/24/2025 09:05:50 -0.06, 61.48 0.75, 65.12 415.08 80
7 02/25/2025 21:27:37 0.07, 61.38 0.41, 59.86 173.78 80
8 02/26/2025 21:06:12 0.07, 61.39 -0.60, 64.39 342.76 80
9 02/28/2025 09:30:46 -0.07, 61.50 -0.60, 59.11 272.25 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/14/2025
SNOs_Map_GOES-15_NPP_20250215.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/14/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP