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: 10/21/2024
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/21/2024 20:16:43 0.00,-104.68 0.44,-102.72 223.51 80
2 10/23/2024 08:38:33 -0.00,-104.67 0.73,-108.00 378.47 80
3 10/24/2024 08:17:08 -0.01,-104.67 -0.25,-103.46 136.86 80
4 10/25/2024 20:39:05 0.00,-104.66 -0.92,-108.77 468.48 80
5 10/26/2024 20:23:02 0.01,-104.66 0.13,-104.25 47.78 80
6 10/29/2024 08:26:06 -0.00,-104.67 0.08,-104.98 36.35 80
7 10/30/2024 08:04:42 -0.00,-104.67 -0.97,-100.46 479.71 80
8 10/31/2024 20:26:39 -0.01,-104.66 -0.24,-105.76 125.15 80
9 11/01/2024 20:10:34 -0.01,-104.66 0.77,-101.23 391.34 80
10 11/03/2024 08:32:22 0.02,-104.67 0.41,-106.50 208.33 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/21/2024
SNOs_Map_GOES-17_NPP_20241021.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/21/2024 in txt file.

Historical Predications of SNOs between GOES-17 and NPP