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: 2/9/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/10/2020 10:11:09 -0.36,-128.25 0.47,-131.87 413.63 80
2 02/11/2020 09:55:06 -0.35,-128.28 -0.59,-127.35 106.35 80
3 02/12/2020 22:14:22 0.37,-128.33 -0.63,-132.65 493.40 80
4 02/13/2020 21:58:18 0.36,-128.36 0.43,-128.14 26.54 80
5 02/16/2020 09:58:42 -0.36,-128.44 -0.24,-128.87 50.35 80
6 02/17/2020 09:42:39 -0.35,-128.46 -1.30,-124.36 468.98 80
7 02/18/2020 22:01:55 0.36,-128.50 0.09,-129.66 131.72 80
8 02/19/2020 21:45:51 0.35,-128.53 1.09,-125.12 387.45 80
9 02/21/2020 10:05:00 -0.36,-128.57 0.03,-130.41 209.48 80
10 02/22/2020 09:48:55 -0.35,-128.59 -0.97,-125.88 309.40 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/9/2020
SNOs_Map_GOES-15_NPP_20200209.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/09/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service