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: 9/16/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/16/2025 20:30:12 0.12,-104.67 -0.13,-105.86 135.66 80
2 09/17/2025 20:14:08 0.13,-104.67 0.85,-101.33 380.57 80
3 09/19/2025 08:35:59 -0.12,-104.66 0.33,-106.60 221.40 80
4 09/20/2025 08:14:36 -0.13,-104.67 -0.70,-102.08 294.82 80
5 09/21/2025 20:36:35 0.12,-104.69 -0.49,-107.39 307.82 80
6 09/22/2025 20:20:33 0.13,-104.70 0.54,-102.86 208.96 80
7 09/24/2025 08:42:23 -0.12,-104.70 0.64,-108.14 391.87 80
8 09/25/2025 08:21:01 -0.13,-104.70 -0.40,-103.62 124.41 80
9 09/26/2025 20:42:59 0.12,-104.72 -0.83,-108.91 478.99 80
10 09/27/2025 20:26:57 0.13,-104.72 0.21,-104.39 37.49 80
11 09/30/2025 08:30:04 -0.13,-104.73 -0.06,-105.15 47.33 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 9/16/2025
SNOs_Map_GOES-16_NPP_20250917.jpg

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

Historical Predications of SNOs between GOES-16 and NPP