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: 1/12/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/12/2025 08:18:33 0.02,-104.70 -0.21,-103.72 112.30 80
2 01/13/2025 20:40:31 -0.02,-104.65 -0.99,-109.02 498.01 80
3 01/14/2025 20:24:26 -0.02,-104.66 -0.00,-104.49 18.91 80
4 01/17/2025 08:27:31 0.02,-104.73 0.16,-105.23 57.57 80
5 01/18/2025 08:06:08 0.02,-104.74 -0.88,-100.71 459.25 80
6 01/19/2025 20:28:04 -0.03,-104.69 -0.35,-106.00 150.29 80
7 01/20/2025 20:12:00 -0.02,-104.70 0.70,-101.48 367.04 80
8 01/22/2025 08:33:49 0.03,-104.77 0.50,-106.74 225.40 80
9 01/23/2025 08:12:25 0.03,-104.78 -0.55,-102.22 291.40 80
10 01/24/2025 20:34:21 -0.04,-104.72 -0.66,-107.52 318.95 80
11 01/25/2025 20:18:17 -0.04,-104.73 0.34,-102.98 198.05 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/12/2025
SNOs_Map_GOES-17_NPP_20250112.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/12/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP