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: 9/10/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/10/2025 20:42:29 0.11,-104.67 -0.83,-108.85 476.09 80
2 09/11/2025 20:26:27 0.12,-104.67 0.20,-104.33 39.74 80
3 09/14/2025 08:29:35 -0.12,-104.65 -0.04,-105.08 48.14 80
4 09/15/2025 08:08:12 -0.13,-104.65 -1.07,-100.55 467.04 80
5 09/16/2025 20:30:12 0.13,-104.66 -0.14,-105.86 137.07 80
6 09/17/2025 20:14:09 0.13,-104.66 0.90,-101.34 378.76 80
7 09/19/2025 08:35:59 -0.13,-104.65 0.29,-106.61 223.44 80
8 09/20/2025 08:14:36 -0.14,-104.65 -0.68,-102.08 292.41 80
9 09/21/2025 20:36:35 0.13,-104.66 -0.50,-107.39 311.21 80
10 09/22/2025 20:20:33 0.14,-104.67 0.53,-102.86 205.22 80
11 09/24/2025 08:42:23 -0.13,-104.67 0.65,-108.14 395.85 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 9/10/2025
SNOs_Map_GOES-16_NPP_20250911.jpg

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

Historical Predications of SNOs between GOES-16 and NPP