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: 6/13/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/15/2025 08:34:47 -0.01,-104.41 0.46,-106.62 251.35 80
2 06/16/2025 08:13:22 -0.01,-104.40 -0.54,-102.08 264.78 80
3 06/17/2025 20:35:19 0.01,-104.40 -0.67,-107.38 338.95 80
4 06/18/2025 20:19:14 0.00,-104.41 0.33,-102.84 177.84 80
5 06/20/2025 08:41:03 -0.00,-104.41 0.83,-108.11 422.28 80
6 06/21/2025 08:19:39 -0.00,-104.41 -0.17,-103.58 93.80 80
7 06/23/2025 20:25:32 -0.00,-104.39 0.03,-104.35 5.93 80
8 06/26/2025 08:28:36 0.01,-104.39 0.18,-105.08 78.47 80
9 06/27/2025 08:07:11 0.01,-104.39 -0.83,-100.54 437.59 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/13/2025
SNOs_Map_GOES-17_NPP_20250614.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/13/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP