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: 7/14/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/15/2019 21:52:45 0.17,-127.79 0.42,-126.64 130.54 80
2 07/17/2019 10:11:54 -0.20,-127.88 0.68,-131.93 461.23 80
3 07/18/2019 09:55:49 -0.19,-127.91 -0.33,-127.40 58.93 80
4 07/20/2019 21:56:22 0.20,-127.95 0.18,-128.17 24.67 80
5 07/21/2019 21:40:18 0.19,-127.99 1.19,-123.64 495.63 80
6 07/23/2019 09:59:26 -0.21,-128.07 -0.03,-128.92 96.49 80
7 07/24/2019 09:43:22 -0.20,-128.10 -1.04,-124.38 423.16 80
8 07/25/2019 22:02:39 0.23,-128.10 -0.12,-129.70 181.64 80
9 07/26/2019 21:46:35 0.22,-128.13 0.89,-125.16 337.76 80
10 07/28/2019 10:05:43 -0.25,-128.20 0.27,-130.44 255.32 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/14/2019
SNOs_Map_GOES-15_NPP_20190715.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/14/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service