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: 9/11/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/11/2019 22:02:34 -0.35,-128.16 -0.66,-129.53 156.37 80
2 09/12/2019 21:46:29 -0.35,-128.14 0.36,-125.01 357.87 80
3 09/14/2019 10:08:17 0.34,-128.13 0.84,-130.27 243.55 80
4 09/15/2019 09:46:52 0.35,-128.11 -0.18,-125.74 270.13 80
5 09/16/2019 22:08:49 -0.34,-128.04 -1.00,-131.04 342.00 80
6 09/17/2019 21:52:43 -0.34,-128.01 -0.03,-126.50 171.85 80
7 09/19/2019 10:14:31 0.33,-128.00 1.18,-131.77 429.85 80
8 09/20/2019 09:53:07 0.34,-127.97 0.15,-127.24 83.11 80
9 09/22/2019 21:56:18 -0.32,-127.84 -0.36,-128.00 18.55 80
10 09/23/2019 21:40:13 -0.33,-127.80 0.67,-123.47 494.08 80
11 09/25/2019 09:59:21 0.31,-127.78 0.54,-128.73 109.11 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/11/2019
SNOs_Map_GOES-15_NPP_20190912.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/11/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service