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: 9/11/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/11/2025 20:26:27 0.12,-104.68 0.21,-104.33 39.83 80
2 09/14/2025 08:29:34 -0.12,-104.65 0.00,-105.07 48.29 80
3 09/15/2025 08:08:12 -0.13,-104.65 -1.03,-100.54 466.94 80
4 09/16/2025 20:30:12 0.13,-104.66 -0.12,-105.86 137.15 80
5 09/17/2025 20:14:09 0.13,-104.66 0.91,-101.34 378.69 80
6 09/19/2025 08:35:59 -0.13,-104.65 0.33,-106.60 223.63 80
7 09/20/2025 08:14:36 -0.14,-104.65 -0.70,-102.08 292.20 80
8 09/21/2025 20:36:35 0.13,-104.66 -0.49,-107.39 311.36 80
9 09/22/2025 20:20:33 0.14,-104.67 0.54,-102.87 205.04 80
10 09/24/2025 08:42:23 -0.13,-104.66 0.64,-108.14 396.12 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 9/11/2025
SNOs_Map_GOES-16_NPP_20250912.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 09/11/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP