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: 6/1/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/02/2025 20:19:05 -0.00,-104.41 0.33,-102.86 176.90 80
2 06/04/2025 08:40:55 0.00,-104.40 0.83,-108.13 424.54 80
3 06/05/2025 08:19:30 0.00,-104.40 -0.15,-103.59 91.66 80
4 06/07/2025 20:25:24 0.00,-104.41 0.03,-104.37 5.09 80
5 06/10/2025 08:28:29 -0.01,-104.40 0.14,-105.11 80.09 80
6 06/11/2025 08:07:04 -0.01,-104.40 -0.84,-100.57 435.84 80
7 06/12/2025 20:29:02 0.01,-104.40 -0.30,-105.88 168.20 80
8 06/13/2025 20:12:57 0.01,-104.40 0.69,-101.34 348.12 80
9 06/15/2025 08:34:46 -0.01,-104.39 0.47,-106.62 252.90 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/1/2025
SNOs_Map_GOES-17_NPP_20250602.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/01/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP