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: 11/10/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/12/2019 09:59:13 0.10,-128.54 0.15,-128.85 34.95 80
2 11/13/2019 09:43:07 0.12,-128.54 -0.84,-124.31 481.85 80
3 11/14/2019 22:02:22 -0.09,-128.49 -0.37,-129.61 128.65 80
4 11/15/2019 21:46:18 -0.10,-128.49 0.68,-125.09 387.69 80
5 11/17/2019 10:05:25 0.08,-128.52 0.48,-130.36 209.48 80
6 11/18/2019 09:49:20 0.09,-128.51 -0.51,-125.83 306.25 80
7 11/19/2019 22:08:36 -0.06,-128.45 -0.64,-131.14 305.74 80
8 11/20/2019 21:52:31 -0.07,-128.44 0.35,-126.60 209.90 80
9 11/22/2019 10:11:38 0.05,-128.47 0.81,-131.87 387.74 80
10 11/23/2019 09:55:32 0.06,-128.46 -0.18,-127.34 127.69 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 11/10/2019
SNOs_Map_GOES-15_NPP_20191111.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 11/10/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service