Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/3/2014
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 05/05/2014 07:22:05 -68.83,-111.38 127.54 05/05/2014 07:22:46 -68.82,-111.40 127.55 0.93 41
2 05/05/2014 08:12:50 68.74, 56.05 52.36 05/05/2014 08:12:13 68.72, 56.12 52.34 3.03 37
3 05/07/2014 22:48:32 69.45,-163.80 52.35 05/07/2014 22:49:41 69.32,-162.52 52.22 52.04 69
4 05/07/2014 23:39:03 -68.79, 4.44 128.33 05/07/2014 23:39:19 -68.78, 4.40 128.34 2.21 16
5 05/08/2014 00:29:47 68.65, 171.94 51.52 05/08/2014 00:28:46 68.67, 171.91 51.54 2.24 61
6 05/10/2014 15:05:21 68.89, -47.25 51.07 05/10/2014 15:06:22 68.86, -47.26 51.04 3.31 61
7 05/10/2014 15:56:02 -68.76, 120.25 129.07 05/10/2014 15:55:52 -68.76, 120.25 129.07 0.04 10
8 05/10/2014 16:46:37 68.14, -71.63 50.30 05/10/2014 16:45:27 68.20, -72.79 50.36 48.51 70
9 05/13/2014 07:22:19 68.82, 68.63 50.32 05/13/2014 07:22:55 68.82, 68.56 50.32 2.66 36
10 05/13/2014 08:13:01 -68.74,-123.95 129.77 05/13/2014 08:12:25 -68.72,-123.93 129.79 1.69 36
11 05/15/2014 22:48:43 -69.41, 16.26 129.72 05/15/2014 22:49:53 -69.32, 17.43 129.81 46.87 70
12 05/15/2014 23:39:18 68.80,-175.58 49.66 05/15/2014 23:39:27 68.81,-175.58 49.67 1.27 9
13 05/16/2014 00:29:59 -68.67, -8.08 130.49 05/16/2014 00:28:58 -68.66, -8.13 130.49 2.16 61

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/3/2014
SNOs_Map_NPP_TERRA_20140503.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/03/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service