Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/13/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/14/2025 20:27:38 0.00,-104.67 0.06,-104.33 39.19 80
2 11/17/2025 08:30:42 0.00,-104.69 0.11,-105.05 41.77 80
3 11/18/2025 08:09:18 0.00,-104.69 -0.91,-100.52 475.01 80
4 11/19/2025 20:31:14 -0.02,-104.68 -0.27,-105.82 129.39 80
5 11/20/2025 20:15:09 -0.01,-104.68 0.76,-101.28 387.68 80
6 11/22/2025 08:36:57 0.02,-104.70 0.46,-106.54 209.84 80
7 11/23/2025 08:15:32 0.02,-104.70 -0.57,-102.01 306.60 80
8 11/24/2025 20:37:29 -0.03,-104.68 -0.59,-107.31 298.94 80
9 11/25/2025 20:21:23 -0.02,-104.68 0.39,-102.76 218.05 80
10 11/27/2025 08:43:11 0.03,-104.70 0.75,-108.03 378.44 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 11/13/2025
SNOs_Map_GOES-16_NPP_20251114.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 11/13/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP