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: 2/26/2013
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 02/27/2013 11:28:38 68.29, 6.11 76.43 02/27/2013 11:29:48 68.30, 6.16 76.43 1.94 70
2 02/27/2013 12:19:19 -68.13, 173.63 103.74 02/27/2013 12:19:19 -68.13, 173.59 103.75 1.49 0
3 02/27/2013 13:10:00 67.86, -18.72 75.96 02/27/2013 13:08:48 67.91, -19.02 76.03 14.02 72
4 03/02/2013 03:45:34 68.20, 121.99 75.33 03/02/2013 03:46:19 68.20, 121.92 75.32 2.71 45
5 03/02/2013 04:36:16 -68.10, -70.57 104.80 03/02/2013 04:35:49 -68.10, -70.57 104.80 0.27 27
6 03/04/2013 19:12:03 -69.07, 69.29 104.80 03/04/2013 19:13:11 -68.94, 71.05 104.99 71.76 68
7 03/04/2013 20:02:32 68.16,-122.20 74.25 03/04/2013 20:02:50 68.16,-122.26 74.24 2.58 18
8 03/04/2013 20:53:14 -68.05, 45.25 105.88 03/04/2013 20:52:20 -68.05, 45.25 105.87 0.46 54
9 03/07/2013 11:28:47 -68.26,-173.88 106.68 03/07/2013 11:29:53 -68.27,-173.89 106.68 1.77 66
10 03/07/2013 12:19:31 68.15, -6.44 73.20 03/07/2013 12:19:20 68.16, -6.39 73.20 2.11 11
11 03/07/2013 13:10:07 -67.72, 161.42 107.27 03/07/2013 13:08:55 -67.78, 160.80 107.18 26.69 72
12 03/10/2013 03:45:46 -68.24, -58.10 107.75 03/10/2013 03:46:24 -68.21, -58.09 107.79 3.31 38
13 03/10/2013 04:36:29 68.08, 109.41 72.08 03/10/2013 04:35:51 68.09, 109.41 72.09 0.99 38

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/26/2013
SNOs_Map_NPP_TERRA_20130227.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/26/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service