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 10:01:44 -0.01,-128.38 0.11,-128.87 56.09 80
2 03/02/2019 09:40:18 -0.00,-128.39 -0.88,-124.33 461.37 80
3 03/03/2019 22:04:53 -0.00,-128.35 -0.32,-129.63 147.25 80
4 03/04/2019 21:43:29 -0.00,-128.35 0.74,-125.11 369.89 80
5 03/06/2019 10:05:15 0.00,-128.41 0.47,-130.37 224.20 80
6 03/07/2019 09:49:11 0.00,-128.41 -0.59,-125.84 292.80 80
7 03/08/2019 22:11:06 -0.00,-128.36 -0.61,-131.14 316.45 80
8 03/09/2019 21:49:41 -0.00,-128.36 0.39,-126.60 200.18 80
9 03/11/2019 10:11:28 0.00,-128.41 0.76,-131.88 394.88 80
10 03/12/2019 09:55:22 0.00,-128.40 -0.24,-127.34 121.38 80
11 03/13/2019 22:17:18 -0.00,-128.35 -0.96,-132.64 489.07 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/28/2019
SNOs_Map_GOES-15_NPP_20190301.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