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: 2/4/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/04/2025 20:28:07 0.01,-104.65 -0.29,-105.99 153.24 80
2 02/05/2025 20:12:03 0.01,-104.65 0.74,-101.46 363.05 80
3 02/07/2025 08:33:51 -0.02,-104.70 0.41,-106.74 231.38 80
4 02/08/2025 08:12:25 -0.02,-104.69 -0.57,-102.19 284.55 80
5 02/09/2025 20:34:21 0.02,-104.62 -0.63,-107.49 327.04 80
6 02/10/2025 20:18:16 0.03,-104.62 0.41,-102.96 189.42 80
7 02/12/2025 08:40:04 -0.03,-104.68 0.79,-108.22 403.91 80
8 02/13/2025 08:18:39 -0.03,-104.68 -0.25,-103.69 112.72 80
9 02/14/2025 20:40:34 0.03,-104.62 -0.93,-108.99 498.14 80
10 02/15/2025 20:24:29 0.03,-104.62 0.07,-104.45 18.93 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/4/2025
SNOs_Map_GOES-17_NPP_20250204.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/04/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP