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: 9/15/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/16/2025 20:30:11 0.12,-104.67 -0.15,-105.86 135.66 80
2 09/17/2025 20:14:09 0.12,-104.67 0.88,-101.33 380.58 80
3 09/19/2025 08:35:59 -0.12,-104.66 0.30,-106.61 221.27 80
4 09/20/2025 08:14:37 -0.13,-104.67 -0.73,-102.08 294.98 80
5 09/21/2025 20:36:36 0.12,-104.69 -0.46,-107.39 307.67 80
6 09/22/2025 20:20:32 0.13,-104.70 0.51,-102.86 209.18 80
7 09/24/2025 08:42:23 -0.12,-104.70 0.67,-108.13 391.58 80
8 09/25/2025 08:21:00 -0.13,-104.70 -0.37,-103.61 124.71 80
9 09/26/2025 20:43:00 0.12,-104.72 -0.80,-108.92 478.64 80
10 09/27/2025 20:26:56 0.13,-104.73 0.18,-104.39 37.96 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 9/15/2025
SNOs_Map_GOES-16_NPP_20250916.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 09/15/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP