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: 6/9/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/10/2025 08:28:29 0.01,-104.41 0.15,-105.10 79.20 80
2 06/11/2025 08:07:04 0.01,-104.40 -0.83,-100.57 436.83 80
3 06/12/2025 20:29:01 -0.01,-104.41 -0.33,-105.87 166.58 80
4 06/13/2025 20:12:57 -0.00,-104.41 0.66,-101.34 349.88 80
5 06/15/2025 08:34:46 -0.00,-104.40 0.50,-106.61 251.42 80
6 06/16/2025 08:13:23 -0.01,-104.40 -0.55,-102.09 264.58 80
7 06/17/2025 20:35:19 0.01,-104.40 -0.66,-107.38 339.46 80
8 06/18/2025 20:19:15 0.01,-104.40 0.34,-102.84 177.24 80
9 06/20/2025 08:41:04 -0.01,-104.41 0.83,-108.12 422.89 80
10 06/21/2025 08:19:40 -0.01,-104.40 -0.22,-103.59 93.19 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/9/2025
SNOs_Map_GOES-17_NPP_20250610.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/09/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP