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: 5/8/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/09/2025 08:28:02 -0.01,-104.40 0.12,-105.10 78.85 80
2 05/10/2025 08:06:38 -0.01,-104.41 -0.89,-100.57 438.26 80
3 05/11/2025 20:28:36 0.01,-104.45 -0.30,-105.88 161.87 80
4 05/12/2025 20:12:33 0.01,-104.46 0.72,-101.35 355.51 80
5 05/14/2025 08:34:21 -0.01,-104.45 0.50,-106.61 246.07 80
6 05/15/2025 08:12:58 -0.01,-104.46 -0.52,-102.08 270.75 80
7 05/16/2025 20:34:56 0.00,-104.49 -0.65,-107.39 330.47 80
8 05/17/2025 20:18:53 0.00,-104.50 0.37,-102.86 186.78 80
9 05/19/2025 08:40:42 0.00,-104.50 0.79,-108.13 414.24 80
10 05/20/2025 08:19:17 0.00,-104.50 -0.17,-103.59 102.71 80
11 05/21/2025 20:41:16 -0.00,-104.53 -0.98,-108.91 498.97 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/8/2025
SNOs_Map_GOES-17_NPP_20250509.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/08/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP