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: 7/12/2012
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 07/13/2012 03:44:59 -68.30, -57.95 133.55 07/13/2012 03:46:09 -68.30, -57.97 133.56 0.96 70
2 07/13/2012 04:35:43 68.18, 109.51 46.34 07/13/2012 04:35:36 68.19, 109.55 46.35 2.03 7
3 07/13/2012 05:26:21 -67.87, -82.79 133.98 07/13/2012 05:25:09 -67.91, -83.15 133.93 15.64 72
4 07/15/2012 20:01:54 -68.26, 57.87 133.18 07/15/2012 20:02:38 -68.28, 57.89 133.16 2.62 44
5 07/15/2012 20:52:38 68.14,-134.67 46.71 07/15/2012 20:52:06 68.11,-134.66 46.69 2.78 32
6 07/18/2012 11:28:19 68.95, 5.40 48.00 07/18/2012 11:29:28 68.85, 6.83 47.85 58.39 69
7 07/18/2012 12:18:48 -68.21, 173.69 132.76 07/18/2012 12:19:06 -68.24, 173.72 132.74 3.28 18
8 07/18/2012 13:09:32 68.09, -18.85 47.13 07/18/2012 13:08:34 68.07, -18.84 47.11 2.86 58
9 07/21/2012 03:45:01 68.26, 122.08 47.79 07/21/2012 03:46:05 68.28, 122.02 47.80 3.29 64
10 07/21/2012 04:35:43 -68.17, -70.48 132.31 07/21/2012 04:35:35 -68.18, -70.47 132.29 1.51 8
11 07/21/2012 05:26:20 67.67, 97.44 47.20 07/21/2012 05:25:08 67.72, 96.65 47.27 33.84 72
12 07/23/2012 20:01:57 68.27,-122.17 48.34 07/23/2012 20:02:33 68.25,-122.13 48.32 2.48 36
13 07/23/2012 20:52:38 -68.12, 45.34 131.81 07/23/2012 20:52:04 -68.10, 45.32 131.83 2.72 34

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/12/2012
SNOs_Map_NPP_TERRA_20120712.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/12/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service