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: 2/22/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/23/2019 10:14:17 -0.02,-128.32 0.78,-131.91 408.57 80
2 02/24/2019 09:52:51 -0.02,-128.34 -0.22,-127.37 109.74 80
3 02/25/2019 22:17:27 0.02,-128.30 -0.98,-132.67 498.54 80
4 02/26/2019 21:56:02 0.02,-128.31 0.07,-128.14 19.66 80
5 03/01/2019 10:01:44 0.00,-128.40 0.09,-128.88 53.81 80
6 03/02/2019 09:40:19 0.00,-128.41 -0.90,-124.34 463.95 80
7 03/03/2019 22:04:54 -0.00,-128.36 -0.29,-129.64 145.29 80
8 03/04/2019 21:43:28 -0.00,-128.37 0.70,-125.10 372.23 80
9 03/06/2019 10:05:16 0.00,-128.45 0.45,-130.37 220.14 80
10 03/07/2019 09:46:31 0.00,-128.45 -0.60,-125.85 297.25 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/22/2019
SNOs_Map_GOES-15_NPP_20190223.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/22/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service