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: 11/10/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/11/2025 09:34:05 0.12, 61.79 -0.46, 59.13 302.71 80
2 11/12/2025 09:12:41 0.17, 61.80 0.60, 63.65 211.12 80
3 11/13/2025 21:37:09 -0.08, 61.80 0.66, 58.40 387.06 80
4 11/14/2025 21:15:45 -0.13, 61.83 -0.40, 62.93 125.66 80
5 11/16/2025 09:40:19 0.03, 61.89 -0.91, 57.66 482.39 80
6 11/17/2025 09:18:56 0.09, 61.91 0.15, 62.18 31.34 80
7 11/19/2025 21:24:39 -0.03, 61.93 0.08, 61.47 52.86 80
8 11/20/2025 21:03:15 -0.09, 61.96 -0.99, 65.99 459.15 80
9 11/22/2025 09:27:50 -0.02, 62.04 -0.31, 60.72 150.82 80
10 11/23/2025 09:06:26 0.04, 62.07 0.77, 65.24 362.02 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/10/2025
SNOs_Map_GOES-15_NPP_20251111.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/10/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NPP