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: 1/8/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/08/2025 20:34:12 -0.01,-104.64 -0.68,-107.50 326.24 80
2 01/09/2025 20:18:08 -0.01,-104.65 0.36,-102.98 190.54 80
3 01/11/2025 08:39:57 0.01,-104.71 0.79,-108.25 403.71 80
4 01/12/2025 08:18:33 0.01,-104.71 -0.19,-103.72 112.67 80
5 01/13/2025 20:40:30 -0.01,-104.66 -1.00,-109.02 497.45 80
6 01/14/2025 20:24:27 -0.01,-104.67 0.04,-104.50 19.65 80
7 01/17/2025 08:27:32 0.01,-104.74 0.11,-105.24 56.46 80
8 01/18/2025 08:06:07 0.00,-104.75 -0.88,-100.71 460.52 80
9 01/19/2025 20:28:04 -0.00,-104.71 -0.28,-106.01 148.73 80
10 01/20/2025 20:12:00 -0.00,-104.72 0.72,-101.48 368.79 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/8/2025
SNOs_Map_GOES-17_NPP_20250108.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/08/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP