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: 1/17/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/17/2025 08:27:31 0.03,-104.71 0.15,-105.23 59.85 80
2 01/18/2025 08:06:07 0.03,-104.71 -0.84,-100.70 456.46 80
3 01/19/2025 20:28:04 -0.03,-104.66 -0.33,-106.00 153.36 80
4 01/20/2025 20:11:59 -0.03,-104.66 0.66,-101.47 363.48 80
5 01/22/2025 08:33:49 0.04,-104.72 0.47,-106.75 230.22 80
6 01/23/2025 08:12:24 0.04,-104.72 -0.52,-102.21 286.12 80
7 01/24/2025 20:34:21 -0.05,-104.66 -0.69,-107.51 324.54 80
8 01/25/2025 20:18:16 -0.05,-104.66 0.32,-102.98 192.02 80
9 01/27/2025 08:40:04 0.06,-104.73 0.88,-108.24 401.55 80
10 01/28/2025 08:18:41 0.06,-104.72 -0.19,-103.72 114.59 80
11 01/29/2025 20:40:36 -0.07,-104.65 -1.06,-109.01 496.78 80
12 01/30/2025 20:24:32 -0.07,-104.66 -0.05,-104.48 19.89 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/17/2025
SNOs_Map_GOES-17_NPP_20250117.jpg

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

Historical Predications of SNOs between GOES-17 and NPP