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: 6/7/2025
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 0.13,-105.11 79.59 80
2 06/11/2025 08:07:05 -0.01,-104.40 -0.86,-100.57 436.44 80
3 06/12/2025 20:29:01 0.00,-104.41 -0.35,-105.87 167.09 80
4 06/13/2025 20:12:57 -0.00,-104.41 0.70,-101.34 349.50 80
5 06/15/2025 08:34:46 0.01,-104.40 0.53,-106.60 251.39 80
6 06/16/2025 08:13:22 0.01,-104.40 -0.52,-102.08 264.72 80
7 06/17/2025 20:35:19 -0.01,-104.40 -0.68,-107.38 339.42 80
8 06/18/2025 20:19:14 -0.02,-104.40 0.32,-102.84 177.27 80
9 06/20/2025 08:41:03 0.02,-104.40 0.85,-108.11 422.67 80
10 06/21/2025 08:19:39 0.02,-104.40 -0.15,-103.58 93.38 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/7/2025
SNOs_Map_GOES-17_NPP_20250608.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/07/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP