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: 11/1/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/02/2019 09:49:26 0.16,-128.47 -0.43,-125.81 303.58 80
2 11/03/2019 22:08:42 -0.13,-128.44 -0.72,-131.12 305.56 80
3 11/04/2019 21:52:36 -0.14,-128.45 0.26,-126.58 212.19 80
4 11/06/2019 10:11:45 0.11,-128.51 0.85,-131.87 381.89 80
5 11/07/2019 09:55:39 0.13,-128.52 -0.14,-127.33 135.68 80
6 11/08/2019 22:14:55 -0.10,-128.48 -1.01,-132.64 473.99 80
7 11/09/2019 21:58:50 -0.11,-128.49 -0.02,-128.11 43.48 80
8 11/12/2019 09:59:12 0.10,-128.55 0.19,-128.84 34.08 80
9 11/13/2019 09:43:07 0.12,-128.55 -0.86,-124.32 482.87 80
10 11/14/2019 22:02:23 -0.09,-128.50 -0.35,-129.62 128.25 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/1/2019
SNOs_Map_GOES-15_NPP_20191102.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/01/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service