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: 5/14/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/14/2023 08:41:01 -0.00,-104.72 0.73,-107.99 372.90 80
2 05/15/2023 08:19:35 -0.00,-104.72 -0.27,-103.46 143.59 80
3 05/16/2023 20:41:30 -0.00,-104.73 -0.93,-108.76 460.57 80
4 05/17/2023 20:25:26 -0.00,-104.73 0.13,-104.24 56.40 80
5 05/20/2023 08:28:27 0.01,-104.74 0.07,-104.97 26.85 80
6 05/21/2023 08:07:01 0.01,-104.74 -0.93,-100.44 489.71 80
7 05/22/2023 20:28:57 -0.01,-104.74 -0.25,-105.74 114.79 80
8 05/23/2023 20:12:51 -0.01,-104.74 0.75,-101.21 402.10 80
9 05/25/2023 08:34:38 0.01,-104.75 0.39,-106.49 197.44 80
10 05/26/2023 08:13:13 0.01,-104.75 -0.62,-101.95 319.21 80
11 05/27/2023 20:35:08 -0.00,-104.75 -0.55,-107.26 285.41 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/14/2023
SNOs_Map_GOES-17_NPP_20230514.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/14/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP