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: 3/6/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/06/2019 10:06:53 0.00,-128.40 0.47,-130.37 224.72 18
2 03/07/2019 09:46:31 -0.00,-128.41 -0.59,-125.85 292.18 80
3 03/08/2019 22:11:06 0.00,-128.36 -0.62,-131.14 316.98 80
4 03/09/2019 21:49:41 0.00,-128.36 0.38,-126.61 199.53 80
5 03/11/2019 10:11:28 -0.00,-128.40 0.77,-131.88 395.84 80
6 03/12/2019 09:55:23 -0.00,-128.40 -0.22,-127.34 120.33 80
7 03/13/2019 22:17:18 -0.00,-128.34 -0.98,-132.64 490.00 80
8 03/14/2019 21:55:53 -0.00,-128.33 0.08,-128.11 25.72 80
9 03/17/2019 09:58:54 0.00,-128.35 0.13,-128.84 56.33 80
10 03/18/2019 09:42:50 0.00,-128.33 -0.92,-124.31 458.91 80
11 03/19/2019 22:04:45 -0.00,-128.27 -0.28,-129.61 152.58 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/6/2019
SNOs_Map_GOES-15_NPP_20190306.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/06/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service