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: 6/17/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/18/2019 21:58:52 0.05,-128.21 0.09,-128.15 8.86 80
2 06/21/2019 09:59:15 -0.06,-128.16 0.09,-128.88 82.54 80
3 06/22/2019 09:43:11 -0.05,-128.13 -0.91,-124.35 431.26 80
4 06/23/2019 22:02:27 0.07,-128.09 -0.30,-129.65 178.27 80
5 06/24/2019 21:46:23 0.06,-128.06 0.70,-125.12 335.72 80
6 06/26/2019 10:05:32 -0.08,-128.03 0.42,-130.40 269.38 80
7 06/27/2019 09:49:27 -0.07,-128.00 -0.52,-125.85 243.96 80
8 06/28/2019 22:08:44 0.10,-127.94 -0.63,-131.16 367.35 80
9 06/29/2019 21:52:39 0.09,-127.91 0.37,-126.63 145.81 80
10 07/01/2019 10:11:48 -0.12,-127.87 0.81,-131.90 459.95 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/17/2019
SNOs_Map_GOES-15_NPP_20190618.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/17/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service