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: 2/24/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/24/2019 09:52:51 -0.03,-128.33 -0.22,-127.37 109.44 80
2 02/25/2019 22:17:27 0.02,-128.30 -0.98,-132.67 498.69 80
3 02/26/2019 21:56:02 0.02,-128.31 0.07,-128.14 19.42 80
4 03/01/2019 10:01:44 -0.00,-128.40 0.09,-128.88 54.37 80
5 03/02/2019 09:40:19 0.00,-128.41 -0.91,-124.34 463.43 80
6 03/03/2019 22:04:54 -0.00,-128.36 -0.29,-129.64 145.59 80
7 03/04/2019 21:43:28 -0.00,-128.37 0.71,-125.10 371.87 80
8 03/06/2019 10:05:16 0.00,-128.44 0.44,-130.37 220.76 80
9 03/07/2019 09:46:30 0.00,-128.44 -0.56,-125.84 296.57 80
10 03/08/2019 22:11:06 -0.00,-128.39 -0.63,-131.14 313.07 80
11 03/09/2019 21:49:41 -0.00,-128.40 0.42,-126.61 203.96 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/24/2019
SNOs_Map_GOES-15_NPP_20190224.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/24/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service