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: 12/20/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/21/2019 22:08:17 0.04,-128.04 -0.65,-131.09 348.58 80
2 12/22/2019 21:52:11 0.03,-128.06 0.35,-126.56 171.43 80
3 12/24/2019 10:11:18 -0.04,-128.14 0.78,-131.83 420.50 80
4 12/25/2019 09:55:13 -0.03,-128.17 -0.22,-127.30 99.27 80
5 12/27/2019 21:55:43 0.03,-128.20 0.04,-128.06 14.75 80
6 12/30/2019 09:58:45 -0.03,-128.29 0.09,-128.80 58.86 80
7 12/31/2019 09:42:39 -0.03,-128.31 -0.91,-124.27 460.47 80
8 01/01/2020 22:01:54 0.04,-128.31 -0.27,-129.57 144.03 80
9 01/02/2020 21:45:49 0.03,-128.33 0.74,-125.04 375.08 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2019
SNOs_Map_GOES-15_NPP_20191221.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/20/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service