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: 10/17/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/18/2025 20:30:56 0.04,-104.69 -0.26,-105.89 137.48 80
2 10/19/2025 20:14:52 0.04,-104.70 0.76,-101.36 379.21 80
3 10/21/2025 08:36:42 -0.03,-104.70 0.38,-106.64 221.10 80
4 10/22/2025 08:15:18 -0.03,-104.70 -0.59,-102.10 295.09 80
5 10/23/2025 20:37:15 0.02,-104.69 -0.59,-107.40 308.91 80
6 10/24/2025 20:21:12 0.02,-104.69 0.44,-102.88 207.55 80
7 10/26/2025 08:43:01 -0.01,-104.70 0.75,-108.14 392.40 80
8 10/27/2025 08:21:38 -0.02,-104.69 -0.28,-103.62 123.42 80
9 10/28/2025 20:43:34 0.01,-104.68 -0.94,-108.91 481.61 80
10 10/29/2025 20:27:30 0.01,-104.68 0.10,-104.38 34.73 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 10/17/2025
SNOs_Map_GOES-16_NPP_20251018.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 10/17/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP