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: 12/11/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/11/2023 20:24:00 0.00,-104.66 0.06,-104.30 40.55 80
2 12/14/2023 08:27:01 0.01,-104.69 0.10,-105.04 39.81 80
3 12/15/2023 08:05:35 0.01,-104.69 -0.92,-100.50 476.84 80
4 12/16/2023 20:27:31 -0.02,-104.66 -0.26,-105.80 129.99 80
5 12/17/2023 20:11:25 -0.02,-104.66 0.76,-101.27 386.93 80
6 12/19/2023 08:33:12 0.02,-104.69 0.40,-106.54 209.76 80
7 12/20/2023 08:11:45 0.02,-104.69 -0.56,-101.99 307.18 80
8 12/21/2023 20:33:40 -0.02,-104.67 -0.61,-107.29 299.45 80
9 12/22/2023 20:17:35 -0.03,-104.67 0.42,-102.76 217.69 80
10 12/24/2023 08:39:21 0.03,-104.70 0.75,-108.03 378.58 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/11/2023
SNOs_Map_GOES-17_NPP_20231211.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/11/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP