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: 10/9/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/10/2025 08:42:45 -0.04,-104.70 0.75,-108.14 392.79 80
2 10/11/2025 08:21:21 -0.04,-104.70 -0.26,-103.61 123.01 80
3 10/12/2025 20:43:20 0.04,-104.70 -0.90,-108.92 481.24 80
4 10/13/2025 20:27:16 0.04,-104.70 0.11,-104.39 35.00 80
5 10/16/2025 08:30:23 -0.04,-104.70 0.03,-105.14 49.19 80
6 10/17/2025 08:08:59 -0.05,-104.70 -0.99,-100.61 467.17 80
7 10/18/2025 20:30:57 0.04,-104.71 -0.21,-105.91 136.16 80
8 10/19/2025 20:14:53 0.04,-104.72 0.81,-101.38 380.86 80
9 10/21/2025 08:36:43 -0.03,-104.73 0.40,-106.64 218.18 80
10 10/22/2025 08:15:19 -0.03,-104.73 -0.62,-102.11 298.30 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 10/9/2025
SNOs_Map_GOES-16_NPP_20251010.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 10/09/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP