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: 9/17/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/17/2019 21:52:44 -0.34,-128.02 -0.01,-126.50 173.05 80
2 09/19/2019 10:14:32 0.33,-128.00 1.15,-131.77 429.75 80
3 09/20/2019 09:53:06 0.34,-127.96 0.18,-127.23 83.24 80
4 09/22/2019 21:56:18 -0.33,-127.85 -0.33,-128.01 17.18 80
5 09/23/2019 21:40:13 -0.33,-127.82 0.63,-123.46 495.78 80
6 09/25/2019 10:02:01 0.31,-127.78 0.51,-128.74 108.49 80
7 09/26/2019 09:40:36 0.32,-127.74 -0.46,-124.19 403.64 80
8 09/27/2019 22:02:32 -0.30,-127.65 -0.71,-129.50 210.95 80
9 09/28/2019 21:46:26 -0.31,-127.61 0.26,-124.96 301.53 80
10 09/30/2019 10:05:35 0.29,-127.58 0.89,-130.23 302.38 80
11 10/01/2019 09:49:30 0.30,-127.53 -0.14,-125.70 209.51 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2019
SNOs_Map_GOES-15_NPP_20190918.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/17/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service