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: 11/24/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/25/2025 21:09:45 -0.01, 61.59 -0.67, 64.44 325.01 80
2 11/27/2025 09:34:24 -0.09, 61.61 -0.62, 59.15 279.56 80
3 11/28/2025 09:13:02 -0.03, 61.59 0.44, 63.67 236.54 80
4 11/29/2025 21:37:32 0.13, 61.53 0.81, 58.41 355.66 80
5 11/30/2025 21:16:11 0.08, 61.53 -0.25, 62.92 159.26 80
6 12/02/2025 09:40:48 -0.18, 61.57 -1.09, 57.65 447.54 80
7 12/03/2025 09:19:28 -0.13, 61.56 0.03, 62.15 67.89 80
8 12/05/2025 21:25:16 0.19, 61.50 0.19, 61.41 10.02 80
9 12/08/2025 09:28:31 -0.23, 61.56 -0.46, 60.65 104.73 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/24/2025
SNOs_Map_GOES-15_NPP_20251125.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/24/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP