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: 8/29/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/29/2019 10:08:18 0.38,-128.39 0.78,-130.30 216.66 80
2 08/30/2019 09:46:53 0.37,-128.38 -0.24,-125.77 298.46 80
3 08/31/2019 22:08:50 -0.37,-128.36 -0.96,-131.07 308.68 80
4 09/01/2019 21:52:45 -0.37,-128.35 0.06,-126.54 206.87 80
5 09/03/2019 10:14:32 0.37,-128.35 1.14,-131.80 393.64 80
6 09/04/2019 09:53:08 0.37,-128.33 0.12,-127.27 121.17 80
7 09/05/2019 22:15:04 -0.37,-128.29 -1.32,-132.57 487.55 80
8 09/06/2019 21:59:00 -0.37,-128.28 -0.29,-128.04 27.45 80
9 09/09/2019 10:02:03 0.36,-128.25 0.48,-128.77 59.21 80
10 09/10/2019 09:40:38 0.36,-128.23 -0.54,-124.24 455.02 80
11 09/11/2019 22:02:34 -0.35,-128.18 -0.64,-129.54 154.86 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/29/2019
SNOs_Map_GOES-15_NPP_20190829.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/29/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service