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: 2/19/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/20/2025 20:28:00 0.01,-104.41 -0.36,-105.92 172.39 80
2 02/21/2025 20:11:55 0.01,-104.41 0.70,-101.40 344.24 80
3 02/23/2025 08:31:03 -0.01,-104.38 0.47,-106.66 259.76 80
4 02/24/2025 08:14:57 -0.02,-104.37 -0.54,-102.12 256.80 80
5 02/25/2025 20:34:11 0.02,-104.40 -0.67,-107.41 343.65 80
6 02/26/2025 20:18:06 0.02,-104.40 0.34,-102.87 173.08 80
7 02/28/2025 08:37:13 -0.03,-104.36 0.81,-108.14 430.52 80
8 03/01/2025 08:21:08 -0.03,-104.36 -0.21,-103.61 86.38 80
9 03/03/2025 20:24:17 0.03,-104.39 0.03,-104.36 3.20 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/19/2025
SNOs_Map_GOES-17_NPP_20250220.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/19/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP