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: 5/4/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/04/2019 10:01:31 0.06,-128.16 0.19,-128.80 72.39 80
2 05/05/2019 09:40:07 0.07,-128.18 -0.80,-124.27 446.31 80
3 05/06/2019 22:02:04 -0.06,-128.22 -0.39,-129.57 154.70 80
4 05/07/2019 21:46:01 -0.06,-128.24 0.66,-125.05 363.69 80
5 05/09/2019 10:05:09 0.05,-128.26 0.54,-130.32 235.15 80
6 05/10/2019 09:49:05 0.06,-128.28 -0.51,-125.80 282.67 80
7 05/11/2019 22:08:23 -0.05,-128.30 -0.67,-131.11 319.88 80
8 05/12/2019 21:52:18 -0.06,-128.31 0.32,-126.57 197.93 80
9 05/14/2019 10:11:28 0.05,-128.33 0.83,-131.85 401.29 80
10 05/15/2019 09:55:23 0.05,-128.34 -0.16,-127.32 116.17 80
11 05/16/2019 22:14:40 -0.04,-128.35 -1.01,-132.63 487.28 80
12 05/17/2019 21:58:37 -0.04,-128.36 0.04,-128.10 30.20 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/4/2019
SNOs_Map_GOES-15_NPP_20190504.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/04/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service