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: 4/16/2021
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/17/2021 10:13:32 0.01,-127.95 0.85,-131.76 433.71 80
2 04/18/2021 09:52:06 -0.00,-127.92 -0.14,-127.22 78.71 80
3 04/20/2021 21:55:17 -0.01,-127.82 -0.03,-127.99 19.12 80
4 04/21/2021 21:39:12 -0.00,-127.79 0.97,-123.45 493.75 80
5 04/23/2021 10:00:58 0.01,-127.74 0.24,-128.71 111.39 80
6 04/24/2021 09:39:32 0.01,-127.69 -0.76,-124.17 400.41 80
7 04/25/2021 22:01:28 -0.02,-127.62 -0.45,-129.47 211.73 80
8 04/26/2021 21:45:23 -0.01,-127.58 0.60,-124.94 300.47 80
9 04/28/2021 10:07:10 0.02,-127.53 0.61,-130.20 304.62 80
10 04/29/2021 09:45:44 0.01,-127.48 -0.39,-125.67 206.34 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2021
SNOs_Map_GOES-15_NPP_20210416.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/16/2021 in txt file.

Historical Predications of SNOs between GOES-15 and NPP