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: 6/11/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/12/2025 20:29:02 0.01,-104.41 -0.31,-105.88 166.56 80
2 06/13/2025 20:12:57 0.01,-104.41 0.68,-101.34 350.06 80
3 06/15/2025 08:34:46 -0.01,-104.41 0.48,-106.61 250.94 80
4 06/16/2025 08:13:22 -0.01,-104.41 -0.51,-102.08 265.25 80
5 06/17/2025 20:35:19 0.01,-104.41 -0.64,-107.38 338.45 80
6 06/18/2025 20:19:15 0.01,-104.41 0.35,-102.85 178.39 80
7 06/20/2025 08:41:04 -0.00,-104.42 0.81,-108.12 421.54 80
8 06/21/2025 08:19:40 -0.00,-104.41 -0.19,-103.58 94.61 80
9 06/23/2025 20:25:31 -0.00,-104.40 -0.01,-104.35 6.58 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/11/2025
SNOs_Map_GOES-17_NPP_20250612.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/11/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP