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: 8/11/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/11/2023 20:12:30 -0.00,-104.70 0.78,-101.33 384.76 80
2 08/13/2023 08:34:17 0.01,-104.72 0.44,-106.59 214.22 80
3 08/14/2023 08:12:52 0.01,-104.71 -0.60,-102.07 301.93 80
4 08/15/2023 20:34:47 -0.02,-104.70 -0.63,-107.37 304.81 80
5 08/16/2023 20:18:43 -0.02,-104.70 0.42,-102.84 211.82 80
6 08/18/2023 08:40:29 0.02,-104.72 0.80,-108.11 386.14 80
7 08/19/2023 08:19:05 0.02,-104.72 -0.25,-103.58 130.29 80
8 08/20/2023 20:41:00 -0.02,-104.70 -0.97,-108.88 476.54 80
9 08/21/2023 20:24:56 -0.02,-104.71 0.08,-104.36 40.24 80
10 08/24/2023 08:27:56 0.03,-104.73 0.13,-105.09 41.43 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/11/2023
SNOs_Map_GOES-17_NPP_20230811.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/11/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP