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: 4/18/2021
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/18/2021 09:52:06 0.00,-127.92 -0.13,-127.22 78.89 80
2 04/20/2021 21:55:17 -0.01,-127.82 -0.03,-127.99 18.82 80
3 04/21/2021 21:39:12 -0.01,-127.79 0.96,-123.45 494.07 80
4 04/23/2021 10:00:58 0.02,-127.74 0.24,-128.71 111.03 80
5 04/24/2021 09:39:32 0.01,-127.70 -0.75,-124.17 400.81 80
6 04/25/2021 22:01:28 -0.02,-127.62 -0.46,-129.47 211.28 80
7 04/26/2021 21:45:23 -0.01,-127.58 0.59,-124.94 300.96 80
8 04/28/2021 10:07:10 0.02,-127.53 0.61,-130.20 304.07 80
9 04/29/2021 09:45:44 0.01,-127.48 -0.39,-125.66 206.92 80
10 04/30/2021 22:07:39 -0.02,-127.38 -0.82,-130.96 407.73 80
11 05/01/2021 21:51:34 -0.01,-127.33 0.18,-126.42 103.71 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/18/2021
SNOs_Map_GOES-15_NPP_20210418.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/18/2021 in txt file.

Historical Predications of SNOs between GOES-15 and NPP