Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/13/2021
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/13/2021 20:29:17 -0.08,-104.30 -0.39,-105.78 168.42 80
2 03/14/2021 20:07:51 -0.08,-104.29 0.59,-101.24 347.71 80
3 03/16/2021 08:29:40 0.08,-104.42 0.54,-106.52 238.23 80
4 03/17/2021 08:13:34 0.08,-104.44 -0.44,-101.98 279.41 80
5 03/18/2021 20:35:31 -0.09,-104.33 -0.72,-107.29 335.69 80
6 03/19/2021 20:14:05 -0.08,-104.33 0.26,-102.75 180.28 80
7 03/21/2021 08:35:52 0.09,-104.43 0.92,-108.01 408.45 80
8 03/22/2021 08:19:48 0.09,-104.44 -0.12,-103.49 108.99 80
9 03/24/2021 20:20:19 -0.10,-104.35 -0.06,-104.25 12.22 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 3/13/2021
SNOs_Map_GOES-14_NPP_20210313.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 03/13/2021 in txt file.

Historical Predications of SNOs between GOES-14 and NPP