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: 5/15/2021
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/15/2021 09:45:59 0.06,-128.17 -0.49,-125.73 277.84 80
2 05/16/2021 22:07:56 -0.06,-128.14 -0.72,-131.03 329.67 80
3 05/17/2021 21:51:53 -0.06,-128.17 0.32,-126.51 189.13 80
4 05/19/2021 10:13:42 0.07,-128.26 0.83,-131.79 400.84 80
5 05/20/2021 09:52:18 0.07,-128.28 -0.15,-127.25 117.18 80
6 05/21/2021 22:14:15 -0.07,-128.24 -1.06,-132.55 492.02 80
7 05/22/2021 21:58:11 -0.07,-128.26 -0.02,-128.03 26.22 80
8 05/25/2021 10:01:17 0.07,-128.37 0.13,-128.79 46.70 80
9 05/26/2021 09:39:53 0.06,-128.38 -0.85,-124.25 470.43 80
10 05/27/2021 22:01:50 -0.06,-128.32 -0.34,-129.56 140.64 80
11 05/28/2021 21:45:47 -0.06,-128.33 0.70,-125.03 376.62 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2021
SNOs_Map_GOES-15_NPP_20210515.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/15/2021 in txt file.

Historical Predications of SNOs between GOES-15 and NPP