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: 11/28/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/29/2019 09:43:00 0.05,-128.41 -0.89,-124.31 467.16 80
2 11/30/2019 22:02:15 -0.03,-128.35 -0.32,-129.61 144.65 80
3 12/01/2019 21:46:10 -0.04,-128.33 0.68,-125.08 370.16 80
4 12/03/2019 10:05:17 0.01,-128.33 0.46,-130.35 229.92 80
5 12/04/2019 09:49:11 0.02,-128.32 -0.53,-125.82 284.75 80
6 12/05/2019 22:08:27 -0.00,-128.25 -0.67,-131.12 327.45 80
7 12/06/2019 21:52:21 -0.01,-128.23 0.33,-126.58 187.10 80
8 12/08/2019 10:11:29 -0.01,-128.23 0.81,-131.86 413.50 80
9 12/09/2019 09:55:23 0.01,-128.20 -0.19,-127.32 100.69 80
10 12/11/2019 21:55:53 -0.00,-128.10 -0.01,-128.08 1.72 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/28/2019
SNOs_Map_GOES-15_NPP_20191129.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/28/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service