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: 1/22/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/22/2025 08:33:48 0.03,-104.70 0.51,-106.74 232.46 80
2 01/23/2025 08:12:25 0.04,-104.71 -0.55,-102.22 284.56 80
3 01/24/2025 20:34:21 -0.04,-104.67 -0.65,-107.52 324.22 80
4 01/25/2025 20:18:16 -0.05,-104.67 0.35,-102.98 193.00 80
5 01/27/2025 08:40:05 0.05,-104.73 0.82,-108.25 400.66 80
6 01/28/2025 08:18:40 0.06,-104.73 -0.19,-103.72 116.14 80
7 01/29/2025 20:40:35 -0.06,-104.68 -1.05,-109.01 493.27 80
8 01/30/2025 20:24:31 -0.06,-104.69 -0.03,-104.48 24.00 80
9 02/02/2025 08:27:35 0.06,-104.76 0.18,-105.22 52.05 80
10 02/03/2025 08:06:10 0.06,-104.77 -0.85,-100.69 464.97 80
11 02/04/2025 20:28:06 -0.07,-104.71 -0.36,-105.98 144.31 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/22/2025
SNOs_Map_GOES-17_NPP_20250122.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/22/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP