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: 6/10/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/11/2025 08:07:04 0.01,-104.40 -0.84,-100.57 436.90 80
2 06/12/2025 20:29:02 -0.01,-104.41 -0.31,-105.88 166.61 80
3 06/13/2025 20:12:57 -0.01,-104.41 0.68,-101.34 349.86 80
4 06/15/2025 08:34:46 0.00,-104.40 0.49,-106.61 251.30 80
5 06/16/2025 08:13:22 0.00,-104.40 -0.51,-102.07 264.71 80
6 06/17/2025 20:35:19 0.00,-104.40 -0.64,-107.38 339.45 80
7 06/18/2025 20:19:15 0.00,-104.40 0.35,-102.85 177.23 80
8 06/20/2025 08:41:04 -0.00,-104.41 0.81,-108.12 422.79 80
9 06/21/2025 08:19:40 -0.00,-104.40 -0.18,-103.58 93.24 80
10 06/23/2025 20:25:31 -0.00,-104.39 -0.02,-104.34 4.93 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/10/2025
SNOs_Map_GOES-17_NPP_20250611.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/10/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP