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: 6/12/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/13/2025 20:12:57 0.01,-104.41 0.69,-101.34 349.81 80
2 06/15/2025 08:34:47 -0.01,-104.41 0.47,-106.62 251.37 80
3 06/16/2025 08:13:22 -0.01,-104.40 -0.53,-102.08 264.74 80
4 06/17/2025 20:35:19 0.01,-104.40 -0.68,-107.37 339.00 80
5 06/18/2025 20:19:15 0.00,-104.41 0.37,-102.85 177.77 80
6 06/20/2025 08:41:03 -0.00,-104.41 0.84,-108.11 422.35 80
7 06/21/2025 08:19:40 -0.00,-104.41 -0.21,-103.59 93.72 80
8 06/23/2025 20:25:32 -0.00,-104.39 0.02,-104.35 5.21 80
9 06/26/2025 08:28:37 0.01,-104.39 0.14,-105.09 78.62 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/12/2025
SNOs_Map_GOES-17_NPP_20250613.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/12/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP