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: 8/20/2012
Index Date (NOAA-19) Time (NOAA-19) NOAA-19 Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/21/2012 10:53:46 80.71, -31.65 08/21/2012 10:54:43 80.71, -31.63 0.29 57
2 08/21/2012 11:44:43 -80.70, 135.69 08/21/2012 11:45:27 -80.70, 135.83 2.57 44
3 08/21/2012 12:35:48 80.65, -56.09 08/21/2012 12:36:10 80.64, -56.02 1.30 22
4 08/21/2012 13:26:42 -80.58, 112.27 08/21/2012 13:26:52 -80.59, 112.12 2.94 10
5 08/21/2012 14:17:51 80.60, -80.88 08/21/2012 14:17:38 80.60, -80.75 2.33 13
6 08/21/2012 15:08:44 -80.52, 87.80 08/21/2012 15:08:19 -80.52, 87.70 1.90 25
7 08/21/2012 15:59:48 80.43,-103.67 08/21/2012 15:59:01 80.44,-103.84 3.14 47
8 08/21/2012 16:50:45 -80.43, 63.65 08/21/2012 16:49:45 -80.43, 63.60 0.85 60
9 09/02/2012 16:23:23 -80.79, 64.25 09/02/2012 16:24:39 -80.80, 64.21 1.36 76
10 09/02/2012 17:14:27 80.73,-127.19 09/02/2012 17:15:20 80.72,-127.01 3.20 53
11 09/02/2012 18:05:22 -80.68, 40.87 09/02/2012 18:06:03 -80.68, 40.88 0.38 41
12 09/02/2012 18:56:27 80.63,-150.94 09/02/2012 18:56:46 80.63,-151.05 2.14 19
13 09/02/2012 19:47:25 -80.64, 16.07 09/02/2012 19:47:31 -80.64, 16.16 1.58 6
14 09/02/2012 20:38:29 80.57,-175.40 09/02/2012 20:38:13 80.57,-175.45 0.90 16
15 09/02/2012 21:29:27 -80.58, -8.39 09/02/2012 21:28:58 -80.58, -8.24 2.83 29
16 09/02/2012 22:20:31 80.50, 160.13 09/02/2012 22:19:40 80.50, 160.14 0.36 51

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2012
SNOs_Map_NOAA-19_NPP_20120821.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 08/20/2012 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service