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: 9/12/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/14/2025 08:29:34 -0.11,-104.65 0.00,-105.07 48.16 80
2 09/15/2025 08:08:11 -0.12,-104.64 -1.02,-100.54 466.96 80
3 09/16/2025 20:30:12 0.12,-104.66 -0.12,-105.86 137.07 80
4 09/17/2025 20:14:08 0.12,-104.66 0.85,-101.33 378.72 80
5 09/19/2025 08:35:59 -0.12,-104.64 0.34,-106.60 223.80 80
6 09/20/2025 08:14:36 -0.13,-104.64 -0.69,-102.08 291.96 80
7 09/21/2025 20:36:35 0.12,-104.66 -0.50,-107.39 311.55 80
8 09/22/2025 20:20:33 0.13,-104.66 0.53,-102.86 204.78 80
9 09/24/2025 08:42:23 -0.12,-104.66 0.65,-108.14 396.59 80
10 09/25/2025 08:21:01 -0.13,-104.66 -0.38,-103.62 119.20 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 9/12/2025
SNOs_Map_GOES-16_NPP_20250913.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 09/12/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP