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: 6/21/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/21/2019 09:59:15 -0.06,-128.15 0.10,-128.88 82.84 80
2 06/22/2019 09:43:11 -0.05,-128.13 -0.90,-124.35 430.85 80
3 06/23/2019 22:02:28 0.07,-128.09 -0.26,-129.66 178.31 80
4 06/24/2019 21:46:24 0.06,-128.06 0.75,-125.12 335.60 80
5 06/26/2019 10:05:32 -0.08,-128.02 0.43,-130.39 270.17 80
6 06/27/2019 09:49:27 -0.07,-127.99 -0.57,-125.86 243.04 80
7 06/28/2019 22:08:44 0.10,-127.94 -0.65,-131.16 367.91 80
8 06/29/2019 21:52:39 0.09,-127.91 0.36,-126.63 145.18 80
9 07/01/2019 10:11:49 -0.12,-127.86 0.76,-131.91 461.24 80
10 07/02/2019 09:55:43 -0.11,-127.82 -0.18,-127.37 51.03 80
11 07/04/2019 21:56:16 0.12,-127.70 0.04,-128.14 49.94 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/21/2019
SNOs_Map_GOES-15_NPP_20190621.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/21/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service