Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/6/2021
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/06/2021 10:07:31 0.21,-128.18 0.69,-130.27 238.71 80
2 01/07/2021 09:46:07 0.18,-128.16 -0.38,-125.75 275.93 80
3 01/08/2021 22:10:42 -0.23,-128.19 -0.88,-131.04 325.23 80
4 01/09/2021 21:49:19 -0.21,-128.17 0.19,-126.52 188.92 80
5 01/11/2021 10:13:45 0.25,-128.10 1.08,-131.77 418.15 80
6 01/12/2021 09:52:21 0.23,-128.09 0.06,-127.24 95.73 80
7 01/14/2021 21:55:33 -0.25,-128.08 -0.24,-128.02 7.51 80
8 01/17/2021 10:01:15 0.28,-127.99 0.43,-128.75 86.25 80
9 01/18/2021 09:39:51 0.25,-127.97 -0.59,-124.22 427.48 80
10 01/19/2021 22:04:26 -0.29,-127.99 -0.66,-129.51 174.63 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/6/2021
SNOs_Map_GOES-15_NPP_20210106.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/06/2021 in txt file.

Historical Predications of SNOs between GOES-15 and NPP