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: 3/3/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/06/2025 08:27:17 -0.00,-104.40 0.12,-105.08 76.91 80
2 03/07/2025 08:05:51 -0.00,-104.40 -0.85,-100.54 440.27 80
3 03/08/2025 20:27:46 0.01,-104.43 -0.28,-105.84 160.04 80
4 03/09/2025 20:11:39 0.01,-104.43 0.70,-101.29 357.36 80
5 03/11/2025 08:33:26 -0.01,-104.41 0.46,-106.56 244.15 80
6 03/12/2025 08:12:00 -0.01,-104.42 -0.58,-102.02 273.61 80
7 03/13/2025 20:33:55 0.02,-104.45 -0.60,-107.32 325.70 80
8 03/14/2025 20:17:48 0.01,-104.46 0.39,-102.77 192.39 80
9 03/16/2025 08:39:33 -0.02,-104.45 0.81,-108.02 408.24 80
10 03/17/2025 08:18:08 -0.02,-104.45 -0.24,-103.49 109.76 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/3/2025
SNOs_Map_GOES-17_NPP_20250304.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/03/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP