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: 10/22/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/23/2025 20:37:15 0.02,-104.69 -0.62,-107.40 309.15 80
2 10/24/2025 20:21:11 0.02,-104.69 0.41,-102.87 207.23 80
3 10/26/2025 08:43:01 -0.01,-104.69 0.78,-108.13 392.82 80
4 10/27/2025 08:21:37 -0.01,-104.69 -0.26,-103.61 122.91 80
5 10/28/2025 20:43:34 0.01,-104.67 -0.97,-108.90 482.37 80
6 10/29/2025 20:27:30 0.01,-104.67 0.07,-104.37 33.89 80
7 11/01/2025 08:30:36 -0.01,-104.68 0.07,-105.11 49.39 80
8 11/02/2025 08:09:11 -0.02,-104.67 -0.91,-100.58 466.60 80
9 11/03/2025 20:31:09 0.00,-104.66 -0.24,-105.88 138.57 80
10 11/04/2025 20:15:04 0.00,-104.66 0.75,-101.34 377.81 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 10/22/2025
SNOs_Map_GOES-16_NPP_20251023.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 10/22/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP