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: 4/15/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/15/2020 09:52:34 -0.21,-127.89 -0.31,-127.35 61.03 80
2 04/17/2020 21:58:26 0.19,-127.96 0.13,-128.12 18.86 80
3 04/20/2020 10:01:30 -0.18,-128.03 -0.01,-128.87 94.69 80
4 04/21/2020 09:40:05 -0.19,-128.06 -1.04,-124.34 424.01 80
5 04/22/2020 22:04:41 0.17,-128.09 -0.16,-129.64 175.93 80
6 04/23/2020 21:43:17 0.18,-128.12 0.87,-125.11 342.86 80
7 04/25/2020 10:07:44 -0.15,-128.16 0.33,-130.38 252.87 80
8 04/26/2020 09:46:20 -0.17,-128.17 -0.69,-125.85 265.00 80
9 04/27/2020 22:10:56 0.14,-128.19 -0.49,-131.15 336.84 80
10 04/28/2020 21:49:32 0.16,-128.20 0.53,-126.62 181.06 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2020
SNOs_Map_GOES-15_NPP_20200415.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/15/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service