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: 1/6/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/06/2025 08:33:38 0.01,-104.68 0.49,-106.73 233.20 80
2 01/07/2025 08:12:14 0.01,-104.68 -0.54,-102.20 282.49 80
3 01/08/2025 20:34:12 -0.02,-104.63 -0.68,-107.50 328.22 80
4 01/09/2025 20:18:08 -0.02,-104.62 0.36,-102.98 187.79 80
5 01/11/2025 08:39:57 0.02,-104.67 0.84,-108.24 407.49 80
6 01/12/2025 08:18:33 0.02,-104.67 -0.20,-103.72 108.03 80
7 01/14/2025 20:24:26 -0.02,-104.60 0.00,-104.49 12.83 80
8 01/17/2025 08:27:31 0.02,-104.66 0.14,-105.23 64.99 80
9 01/18/2025 08:06:06 0.01,-104.66 -0.86,-100.70 451.19 80
10 01/19/2025 20:28:03 -0.01,-104.60 -0.35,-106.00 159.24 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/6/2025
SNOs_Map_GOES-17_NPP_20250106.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/06/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP