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: 6/6/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/07/2025 20:25:24 0.00,-104.41 0.04,-104.37 6.28 80
2 06/10/2025 08:28:29 -0.00,-104.41 0.13,-105.11 79.70 80
3 06/11/2025 08:07:05 -0.00,-104.40 -0.86,-100.57 436.28 80
4 06/12/2025 20:29:02 0.00,-104.40 -0.30,-105.88 167.56 80
5 06/13/2025 20:12:57 0.00,-104.40 0.69,-101.34 348.85 80
6 06/15/2025 08:34:47 -0.00,-104.40 0.47,-106.62 252.22 80
7 06/16/2025 08:13:22 -0.00,-104.39 -0.52,-102.08 263.73 80
8 06/17/2025 20:35:18 0.00,-104.39 -0.68,-107.37 340.70 80
9 06/18/2025 20:19:15 0.00,-104.39 0.37,-102.85 175.91 80
10 06/20/2025 08:41:03 -0.00,-104.39 0.85,-108.11 424.09 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/6/2025
SNOs_Map_GOES-17_NPP_20250607.jpg

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

Historical Predications of SNOs between GOES-17 and NPP