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: 5/6/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/09/2025 08:28:01 -0.02,-104.40 0.15,-105.09 79.28 80
2 05/10/2025 08:06:38 -0.02,-104.40 -0.86,-100.56 437.25 80
3 05/11/2025 20:28:36 0.03,-104.44 -0.33,-105.87 164.38 80
4 05/12/2025 20:12:32 0.03,-104.44 0.69,-101.34 352.47 80
5 05/14/2025 08:34:22 -0.03,-104.43 0.47,-106.62 249.72 80
6 05/15/2025 08:12:58 -0.03,-104.43 -0.55,-102.09 266.59 80
7 05/16/2025 20:34:57 0.03,-104.45 -0.62,-107.40 335.99 80
8 05/17/2025 20:18:53 0.03,-104.45 0.41,-102.87 180.72 80
9 05/19/2025 08:40:41 -0.03,-104.44 0.81,-108.13 421.06 80
10 05/20/2025 08:19:18 -0.03,-104.44 -0.21,-103.60 95.38 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/6/2025
SNOs_Map_GOES-17_NPP_20250507.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/06/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP