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: 6/19/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/20/2020 21:58:11 -0.02,-127.80 -0.08,-127.98 21.43 80
2 06/21/2020 21:36:46 -0.01,-127.83 0.96,-123.45 498.68 80
3 06/23/2020 10:01:14 0.02,-127.93 0.21,-128.72 90.89 80
4 06/24/2020 09:39:49 0.01,-127.95 -0.83,-124.19 428.49 80
5 06/25/2020 22:04:24 -0.02,-127.94 -0.38,-129.49 176.20 80
6 06/26/2020 21:43:00 -0.02,-127.97 0.66,-124.96 343.34 80
7 06/28/2020 10:07:27 0.03,-128.06 0.52,-130.23 246.46 80
8 06/29/2020 09:46:03 0.02,-128.09 -0.53,-125.70 272.54 80
9 06/30/2020 22:10:38 -0.03,-128.07 -0.68,-130.99 333.43 80
10 07/01/2020 21:49:14 -0.02,-128.09 0.36,-126.47 185.43 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/19/2020
SNOs_Map_GOES-15_NPP_20200619.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/19/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service