Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/31/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/02/2025 08:34:59 -0.04,-104.73 0.37,-106.52 203.86 80
2 08/03/2025 08:13:34 -0.04,-104.73 -0.66,-101.99 312.79 80
3 08/04/2025 20:35:30 0.04,-104.74 -0.53,-107.28 290.36 80
4 08/05/2025 20:19:26 0.04,-104.74 0.49,-102.75 226.34 80
5 08/07/2025 08:41:13 -0.05,-104.73 0.68,-108.01 374.59 80
6 08/08/2025 08:19:49 -0.05,-104.72 -0.35,-103.48 141.98 80
7 08/09/2025 20:41:45 0.06,-104.73 -0.84,-108.78 461.57 80
8 08/10/2025 20:25:41 0.06,-104.73 0.19,-104.25 55.44 80
9 08/13/2025 08:28:42 -0.06,-104.73 -0.01,-104.97 28.03 80
10 08/14/2025 08:07:18 -0.06,-104.72 -1.04,-100.44 488.66 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 7/31/2025
SNOs_Map_GOES-16_NPP_20250801.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 07/31/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP