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: 6/27/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/28/2019 22:08:44 0.10,-127.95 -0.64,-131.16 366.67 80
2 06/29/2019 21:52:39 0.09,-127.92 0.37,-126.63 146.48 80
3 07/01/2019 10:11:48 -0.12,-127.86 0.81,-131.90 460.63 80
4 07/02/2019 09:55:43 -0.11,-127.82 -0.20,-127.37 51.70 80
5 07/04/2019 21:56:16 0.12,-127.72 0.05,-128.14 48.10 80
6 07/05/2019 21:40:12 0.11,-127.68 1.05,-123.61 464.20 80
7 07/07/2019 09:59:20 -0.13,-127.62 0.12,-128.88 143.72 80
8 07/08/2019 09:43:14 -0.12,-127.57 -0.83,-124.34 368.14 80
9 07/09/2019 22:02:32 0.15,-127.50 -0.33,-129.65 244.94 80
10 07/10/2019 21:46:27 0.14,-127.46 0.68,-125.12 267.00 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/27/2019
SNOs_Map_GOES-15_NPP_20190628.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/27/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service