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: 10/20/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/21/2019 10:11:48 0.19,-128.25 1.01,-131.82 407.75 80
2 10/22/2019 09:55:43 0.20,-128.27 -0.03,-127.30 111.11 80
3 10/23/2019 22:15:00 -0.17,-128.26 -1.13,-132.61 495.74 80
4 10/24/2019 21:58:54 -0.19,-128.28 -0.15,-128.07 23.16 80
5 10/27/2019 09:59:17 0.18,-128.37 0.29,-128.82 51.05 80
6 10/28/2019 09:43:12 0.19,-128.39 -0.76,-124.30 467.48 80
7 10/29/2019 22:02:28 -0.17,-128.37 -0.45,-129.60 140.20 80
8 10/30/2019 21:46:23 -0.18,-128.38 0.59,-125.07 378.15 80
9 11/01/2019 10:05:31 0.15,-128.45 0.59,-130.34 215.68 80
10 11/02/2019 09:49:26 0.16,-128.46 -0.46,-125.82 302.22 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2019
SNOs_Map_GOES-15_NPP_20191021.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 10/20/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service