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: 5/1/2014
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 05/02/2014 15:05:06 -68.88, 132.78 126.71 05/02/2014 15:06:11 -68.89, 132.82 126.70 2.24 65
2 05/02/2014 15:55:50 68.73, -59.72 53.14 05/02/2014 15:55:39 68.74, -59.73 53.14 0.57 11
3 05/02/2014 16:46:26 -68.34, 108.12 127.27 05/02/2014 16:45:14 -68.35, 107.43 127.27 28.51 72
4 05/05/2014 07:22:05 -68.83,-111.39 127.54 05/05/2014 07:22:45 -68.86,-111.35 127.51 3.29 40
5 05/05/2014 08:12:49 68.69, 56.11 52.32 05/05/2014 08:12:13 68.70, 56.09 52.32 1.02 36
6 05/07/2014 22:48:32 69.41,-163.74 52.31 05/07/2014 22:49:42 69.30,-162.56 52.20 47.97 70
7 05/07/2014 23:39:04 -68.80, 4.43 128.32 05/07/2014 23:39:19 -68.81, 4.44 128.31 1.18 15
8 05/08/2014 00:29:48 68.66, 171.92 51.53 05/08/2014 00:28:47 68.64, 171.88 51.51 2.61 61
9 05/10/2014 15:05:21 68.90, -47.26 51.08 05/10/2014 15:06:21 68.88, -47.23 51.06 1.99 60
10 05/10/2014 15:56:02 -68.76, 120.24 129.07 05/10/2014 15:55:51 -68.78, 120.28 129.05 2.55 11
11 05/10/2014 16:46:37 68.15, -71.63 50.31 05/10/2014 16:45:27 68.17, -72.83 50.33 49.37 70
12 05/13/2014 07:22:19 68.82, 68.62 50.32 05/13/2014 07:22:54 68.83, 68.58 50.33 2.22 35
13 05/13/2014 08:13:01 -68.74,-123.95 129.77 05/13/2014 08:12:24 -68.74,-123.91 129.78 1.52 37

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/1/2014
SNOs_Map_NPP_TERRA_20140501.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/01/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service