Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/8/2012
Index Date (NOAA-19) Time (NOAA-19) NOAA-19 Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/09/2012 11:25:05 -80.79, 138.83 10/09/2012 11:26:04 -80.79, 138.98 2.65 59
2 10/09/2012 12:16:01 80.72, -52.55 10/09/2012 12:16:46 80.73, -52.70 2.70 45
3 10/09/2012 13:07:04 -80.69, 115.42 10/09/2012 13:07:29 -80.69, 115.28 2.61 25
4 10/09/2012 13:58:03 80.67, -77.02 10/09/2012 13:58:13 80.67, -77.09 1.46 10
5 10/09/2012 14:49:06 -80.63, 90.94 10/09/2012 14:48:56 -80.63, 90.87 1.38 10
6 10/09/2012 15:40:06 80.63,-101.84 10/09/2012 15:39:41 80.63,-101.84 0.23 25
7 10/09/2012 16:31:09 -80.59, 66.12 10/09/2012 16:30:24 -80.59, 66.11 0.18 45
8 10/09/2012 17:22:07 80.55,-125.98 10/09/2012 17:21:07 80.54,-125.93 1.07 60
9 10/21/2012 17:45:32 -80.79, 43.84 10/21/2012 17:46:28 -80.78, 43.95 2.07 56
10 10/21/2012 18:36:26 80.73,-147.69 10/21/2012 18:37:10 80.73,-147.82 2.42 44
11 10/21/2012 19:27:35 -80.75, 19.03 10/21/2012 19:27:56 -80.75, 19.21 3.17 21
12 10/21/2012 20:18:29 80.69,-172.50 10/21/2012 20:18:38 80.69,-172.57 1.30 9
13 10/21/2012 21:09:34 -80.64, -4.40 10/21/2012 21:09:21 -80.65, -4.52 2.22 13
14 10/21/2012 22:00:31 80.63, 163.03 10/21/2012 22:00:05 80.63, 163.02 0.19 26
15 10/21/2012 22:51:36 -80.58, -28.89 10/21/2012 22:50:48 -80.58, -28.95 1.09 48

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 10/8/2012
SNOs_Map_NOAA-19_NPP_20121009.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 10/08/2012 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service