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: 2/17/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/18/2025 08:24:50 -0.01,-104.38 0.19,-105.16 89.18 80
2 02/19/2025 08:08:46 -0.01,-104.38 -0.87,-100.64 427.51 80
3 02/20/2025 20:28:01 0.01,-104.41 -0.30,-105.93 173.32 80
4 02/21/2025 20:11:55 0.01,-104.40 0.70,-101.40 343.17 80
5 02/23/2025 08:31:03 -0.02,-104.37 0.47,-106.66 260.80 80
6 02/24/2025 08:14:57 -0.02,-104.36 -0.54,-102.12 255.61 80
7 02/25/2025 20:34:11 0.02,-104.38 -0.67,-107.41 345.45 80
8 02/26/2025 20:18:06 0.02,-104.38 0.34,-102.87 171.11 80
9 02/28/2025 08:37:13 -0.03,-104.35 0.82,-108.14 432.51 80
10 03/01/2025 08:21:08 -0.02,-104.34 -0.20,-103.61 84.21 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/17/2025
SNOs_Map_GOES-17_NPP_20250218.jpg

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

Historical Predications of SNOs between GOES-17 and NPP