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: 2/19/2012
Index Date (NOAA-19) Time (NOAA-19) NOAA-19 Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/20/2012 14:49:18 80.51, -87.31 02/20/2012 14:50:28 80.51, -87.17 2.70 70
2 02/20/2012 15:40:19 -80.35, 82.20 02/20/2012 15:41:07 -80.36, 82.08 2.34 48
3 02/20/2012 16:31:18 80.39,-111.03 02/20/2012 16:31:53 80.38,-110.94 1.77 35
4 02/20/2012 17:22:19 -80.22, 58.42 02/20/2012 17:22:32 -80.23, 58.26 3.23 13
5 02/20/2012 18:13:17 80.23,-134.48 02/20/2012 18:13:17 80.23,-134.44 0.87 0
6 02/20/2012 19:04:23 -80.18, 33.35 02/20/2012 19:04:00 -80.17, 33.48 2.38 23
7 02/20/2012 19:55:16 80.06,-157.99 02/20/2012 19:54:41 80.06,-157.99 0.05 35
8 02/20/2012 20:46:21 -79.98, 10.11 02/20/2012 20:45:23 -79.98, 10.19 1.55 58
9 02/20/2012 21:37:13 79.82, 179.01 02/20/2012 21:36:03 79.83, 178.97 0.82 70
10 03/03/2012 18:37:52 -80.48, 35.97 03/03/2012 18:38:55 -80.48, 36.03 1.24 63
11 03/03/2012 19:28:47 80.41,-155.67 03/03/2012 19:29:37 80.41,-155.74 1.30 50
12 03/03/2012 20:19:53 -80.38, 11.90 03/03/2012 20:20:21 -80.38, 11.93 0.62 28
13 03/03/2012 21:10:47 80.28,-179.44 03/03/2012 21:11:02 80.28,-179.54 1.89 15
14 03/03/2012 22:01:52 -80.23, -11.57 03/03/2012 22:01:45 -80.23, -11.57 0.02 7
15 03/03/2012 22:52:45 80.09, 157.36 03/03/2012 22:52:25 80.09, 157.24 2.44 20
16 03/03/2012 23:43:51 -80.06, -35.10 03/03/2012 23:43:09 -80.06, -35.13 0.59 42

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/19/2012
SNOs_Map_NOAA-19_NPP_20120220.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/19/2012 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service