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: 10/17/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/18/2019 22:08:44 -0.21,-128.14 -0.90,-131.07 334.90 80
2 10/19/2019 21:52:40 -0.22,-128.17 0.14,-126.55 184.33 80
3 10/21/2019 10:11:48 0.19,-128.25 0.98,-131.83 408.15 80
4 10/22/2019 09:55:43 0.20,-128.27 0.00,-127.29 110.48 80
5 10/23/2019 22:14:59 -0.18,-128.25 -1.15,-132.61 497.18 80
6 10/24/2019 21:58:54 -0.19,-128.26 -0.17,-128.07 21.70 80
7 10/27/2019 09:59:17 0.18,-128.36 0.25,-128.83 52.85 80
8 10/28/2019 09:43:12 0.19,-128.37 -0.73,-124.29 465.55 80
9 10/29/2019 22:02:27 -0.17,-128.34 -0.47,-129.59 142.95 80
10 10/30/2019 21:46:23 -0.18,-128.36 0.57,-125.07 375.21 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/17/2019
SNOs_Map_GOES-15_NPP_20191018.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/17/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service