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: 11/17/2024
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/17/2024 20:10:25 0.00,-104.68 0.80,-101.18 398.69 80
2 11/19/2024 08:32:11 0.00,-104.69 0.37,-106.44 199.76 80
3 11/20/2024 08:10:45 0.01,-104.68 -0.59,-101.90 316.62 80
4 11/21/2024 20:32:40 -0.01,-104.66 -0.58,-107.20 289.47 80
5 11/22/2024 20:16:35 -0.01,-104.66 0.45,-102.66 227.73 80
6 11/24/2024 08:38:20 0.01,-104.69 0.77,-107.92 368.90 80
7 11/25/2024 08:16:55 0.02,-104.68 -0.26,-103.38 147.98 80
8 11/26/2024 20:38:50 -0.02,-104.66 -0.90,-108.69 458.46 80
9 11/27/2024 20:22:43 -0.02,-104.66 0.08,-104.14 59.01 80
10 11/30/2024 08:25:43 0.03,-104.69 0.09,-104.86 19.93 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 11/17/2024
SNOs_Map_GOES-17_NPP_20241117.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 11/17/2024 in txt file.

Historical Predications of SNOs between GOES-17 and NPP