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: 5/14/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/15/2025 08:12:58 -0.01,-104.40 -0.52,-102.08 264.08 80
2 05/16/2025 20:34:56 0.01,-104.42 -0.66,-107.39 338.41 80
3 05/17/2025 20:18:53 0.01,-104.42 0.37,-102.86 177.73 80
4 05/19/2025 08:40:41 -0.01,-104.39 0.85,-108.12 425.19 80
5 05/20/2025 08:19:17 -0.01,-104.39 -0.17,-103.59 90.61 80
6 05/22/2025 20:25:12 0.00,-104.41 0.04,-104.38 4.90 80
7 05/25/2025 08:28:17 -0.00,-104.39 0.16,-105.11 82.46 80
8 05/26/2025 08:06:54 -0.00,-104.38 -0.87,-100.58 433.12 80
9 05/27/2025 20:28:51 0.00,-104.39 -0.33,-105.88 170.58 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2025
SNOs_Map_GOES-17_NPP_20250515.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/14/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP