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: 2/28/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/01/2019 10:01:43 -0.01,-128.38 0.13,-128.87 56.13 80
2 03/02/2019 09:40:19 -0.00,-128.39 -0.93,-124.34 461.35 80
3 03/03/2019 22:04:54 -0.00,-128.34 -0.27,-129.64 147.38 80
4 03/04/2019 21:43:29 -0.00,-128.35 0.73,-125.11 369.75 80
5 03/06/2019 10:05:16 0.00,-128.41 0.42,-130.38 224.25 80
6 03/07/2019 09:49:11 0.00,-128.41 -0.58,-125.84 292.72 80
7 03/08/2019 22:11:06 -0.00,-128.36 -0.62,-131.14 316.62 80
8 03/09/2019 21:49:40 -0.00,-128.36 0.38,-126.60 200.01 80
9 03/11/2019 10:11:28 0.00,-128.41 0.77,-131.88 394.95 80
10 03/12/2019 09:55:22 0.00,-128.40 -0.24,-127.34 121.30 80
11 03/13/2019 22:17:18 -0.00,-128.34 -0.96,-132.64 489.26 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/28/2019
SNOs_Map_GOES-15_NPP_20190228.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/28/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service