Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/13/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/14/2025 08:34:22 -0.01,-104.41 0.48,-106.61 251.08 80
2 05/15/2025 08:12:58 -0.01,-104.41 -0.54,-102.08 265.01 80
3 05/16/2025 20:34:56 0.01,-104.43 -0.64,-107.39 337.04 80
4 05/17/2025 20:18:53 0.01,-104.43 0.39,-102.87 179.55 80
5 05/19/2025 08:40:41 -0.00,-104.42 0.83,-108.12 422.61 80
6 05/20/2025 08:19:18 -0.00,-104.42 -0.19,-103.60 93.59 80
7 05/22/2025 20:25:12 0.00,-104.44 -0.00,-104.37 8.16 80
8 05/25/2025 08:28:17 -0.00,-104.43 0.14,-105.11 77.37 80
9 05/26/2025 08:06:54 -0.00,-104.43 -0.89,-100.59 438.69 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/13/2025
SNOs_Map_GOES-17_NPP_20250514.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/13/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP