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: 4/3/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/04/2025 20:24:04 0.03,-104.41 0.08,-104.24 19.81 80
2 04/07/2025 08:27:12 -0.02,-104.38 0.10,-104.99 68.58 80
3 04/08/2025 08:05:50 -0.02,-104.38 -0.92,-100.47 447.24 80
4 04/09/2025 20:27:49 0.01,-104.41 -0.30,-105.77 155.03 80
5 04/10/2025 20:11:46 0.01,-104.42 0.73,-101.25 361.16 80
6 04/12/2025 08:33:37 -0.01,-104.40 0.44,-106.53 241.90 80
7 04/13/2025 08:12:13 -0.01,-104.40 -0.53,-101.99 274.11 80
8 04/14/2025 20:34:14 0.01,-104.43 -0.61,-107.31 328.50 80
9 04/15/2025 20:18:10 0.01,-104.43 0.37,-102.78 187.62 80
10 04/17/2025 08:40:00 -0.01,-104.41 0.79,-108.06 415.37 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/3/2025
SNOs_Map_GOES-17_NPP_20250404.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/03/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP