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: 6/9/2012
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 06/11/2012 03:45:16 -68.30, -57.99 134.91 06/11/2012 03:45:59 -68.30, -57.92 134.92 2.75 43
2 06/11/2012 04:35:59 68.13, 109.54 44.92 06/11/2012 04:35:27 68.14, 109.53 44.92 0.61 32
3 06/13/2012 20:02:07 -68.26, 57.85 135.11 06/13/2012 20:02:43 -68.24, 57.83 135.13 2.30 36
4 06/13/2012 20:52:51 68.15,-134.70 44.78 06/13/2012 20:52:10 68.14,-134.65 44.77 2.30 41
5 06/16/2012 12:18:59 -68.28, 173.61 135.20 06/16/2012 12:19:32 -68.26, 173.65 135.21 2.29 33
6 06/16/2012 13:09:42 68.12, -18.87 44.64 06/16/2012 13:09:00 68.11, -18.89 44.63 1.20 42
7 06/19/2012 04:35:50 -68.25, -70.57 135.28 06/19/2012 04:36:28 -68.25, -70.60 135.28 1.08 38
8 06/19/2012 05:26:34 68.14, 96.87 44.62 06/19/2012 05:25:55 68.15, 96.93 44.63 2.78 39
9 06/21/2012 20:52:41 -68.28, 45.17 135.25 06/21/2012 20:53:29 -68.27, 45.16 135.27 2.00 48
10 06/21/2012 21:43:24 68.13,-147.33 44.60 06/21/2012 21:42:57 68.11,-147.38 44.58 2.59 27
11 06/21/2012 22:33:50 -67.16, 21.16 136.39 06/21/2012 22:32:42 -67.20, 19.22 136.31 83.83 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/9/2012
SNOs_Map_NPP_TERRA_20120609.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/09/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Si