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: 2/3/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/03/2023 20:54:06 -0.04,-110.77 -0.34,-112.13 154.35 80
2 02/04/2023 20:37:58 -0.04,-109.62 0.43,-107.54 237.30 80
3 02/07/2023 08:38:10 0.05,-106.71 0.38,-108.13 162.64 80
4 02/08/2023 08:22:02 0.05,-105.55 -0.40,-103.54 229.05 80
5 02/10/2023 20:22:24 -0.05,-102.65 -0.38,-104.17 173.47 80
6 02/11/2023 20:06:15 -0.05,-101.50 0.40, -99.59 218.31 80
7 02/14/2023 08:06:28 0.06, -98.58 0.39,-100.18 181.57 80
8 02/15/2023 07:50:19 0.06, -97.43 -0.33, -95.58 209.86 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/3/2023
SNOs_Map_GOES-17_NPP_20230203.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/03/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP