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: 4/24/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/25/2020 10:07:44 -0.15,-128.14 0.36,-130.37 253.94 80
2 04/26/2020 09:46:19 -0.17,-128.16 -0.67,-125.84 263.84 80
3 04/27/2020 22:10:56 0.14,-128.17 -0.53,-131.14 338.29 80
4 04/28/2020 21:49:31 0.16,-128.19 0.50,-126.61 179.43 80
5 04/30/2020 10:13:58 -0.12,-128.22 0.69,-131.88 417.16 80
6 05/01/2020 09:52:34 -0.14,-128.22 -0.33,-127.35 99.85 80
7 05/03/2020 21:55:46 0.12,-128.23 0.17,-128.12 13.72 80
8 05/06/2020 10:01:29 -0.11,-128.26 -0.01,-128.86 66.82 80
9 05/07/2020 09:40:04 -0.13,-128.27 -1.03,-124.33 449.60 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/24/2020
SNOs_Map_GOES-15_NPP_20200425.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/24/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service