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: 4/4/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/05/2020 09:40:04 -0.26,-127.70 -1.02,-124.34 383.20 80
2 04/06/2020 22:04:41 0.23,-127.66 -0.18,-129.64 224.76 80
3 04/07/2020 21:43:16 0.25,-127.62 0.83,-125.11 287.30 80
4 04/09/2020 10:07:42 -0.22,-127.54 0.43,-130.36 321.61 80
5 04/10/2020 09:46:18 -0.24,-127.50 -0.59,-125.83 189.62 80
6 04/11/2020 22:10:54 0.21,-127.45 -0.61,-131.13 419.91 80
7 04/12/2020 21:49:30 0.23,-127.40 0.41,-126.60 91.49 80
8 04/15/2020 09:55:12 -0.21,-127.27 -0.17,-127.32 7.32 80
9 04/17/2020 21:58:23 0.19,-127.16 -0.01,-128.09 106.32 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/4/2020
SNOs_Map_GOES-15_NPP_20200405.jpg

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

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service