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: 6/25/2012
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 06/27/2012 03:44:55 -68.31, -57.93 135.09 06/27/2012 03:46:06 -68.31, -57.95 135.10 1.07 71
2 06/27/2012 04:35:39 68.20, 109.52 44.80 06/27/2012 04:35:33 68.20, 109.57 44.80 1.93 6
3 06/27/2012 05:26:18 -67.94, -82.84 135.46 06/27/2012 05:25:05 -67.98, -83.06 135.42 9.90 73
4 06/29/2012 20:01:46 -68.29, 57.88 134.96 06/29/2012 20:02:37 -68.27, 57.88 134.99 2.52 51
5 06/29/2012 20:52:29 68.13,-134.61 44.88 06/29/2012 20:52:04 68.16,-134.60 44.90 2.92 25
6 06/29/2012 21:42:56 -67.23, 33.81 136.05 06/29/2012 21:41:48 -67.27, 32.02 135.96 77.36 68
7 07/02/2012 12:18:36 -68.23, 173.74 134.84 07/02/2012 12:19:08 -68.23, 173.70 134.85 1.70 32
8 07/02/2012 13:09:20 68.13, -18.82 45.06 07/02/2012 13:08:35 68.11, -18.79 45.05 2.15 45
9 07/05/2012 03:44:52 68.71, 121.59 45.89 07/05/2012 03:46:03 68.61, 122.41 45.76 35.15 71
10 07/05/2012 04:35:27 -68.23, -70.47 134.60 07/05/2012 04:35:38 -68.23, -70.42 134.61 2.17 11
11 07/05/2012 05:26:10 68.08, 97.03 45.25 07/05/2012 05:25:06 68.06, 97.02 45.23 2.28 64
12 07/07/2012 20:01:34 68.29,-122.08 45.74 07/07/2012 20:02:37 68.32,-122.07 45.76 3.48 63
13 07/07/2012 20:52:16 -68.18, 45.37 134.37 07/07/2012 20:52:08 -68.17, 45.38 134.39 2.11 8
14 07/07/2012 21:42:52 67.65,-146.66 45.10 07/07/2012 21:41:41 67.71,-147.50 45.18 36.22 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/25/2012
SNOs_Map_NPP_TERRA_20120625.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/25/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service