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: 8/11/2012
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 08/14/2012 03:44:59 -68.30, -57.98 126.04 08/14/2012 03:46:01 -68.32, -57.93 126.03 3.01 62
2 08/14/2012 04:35:43 68.16, 109.50 53.84 08/14/2012 04:35:29 68.15, 109.51 53.82 1.49 14
3 08/14/2012 05:26:17 -67.66, -82.56 126.67 08/14/2012 05:25:05 -67.72, -83.36 126.59 34.31 72
4 08/16/2012 20:01:53 -68.27, 57.83 125.23 08/16/2012 20:02:40 -68.28, 57.86 125.22 2.32 47
5 08/16/2012 20:52:37 68.13,-134.69 54.65 08/16/2012 20:52:08 68.11,-134.69 54.63 2.03 29
6 08/16/2012 21:43:01 -67.09, 33.89 126.41 08/16/2012 21:41:54 -67.13, 31.83 126.32 89.26 67
7 08/19/2012 12:18:47 -68.25, 173.62 124.39 08/19/2012 12:19:23 -68.26, 173.66 124.38 2.34 36
8 08/19/2012 13:09:31 68.11, -18.90 55.49 08/19/2012 13:08:51 68.09, -18.90 55.47 2.07 40
9 08/22/2012 03:45:17 69.33, 120.62 57.61 08/22/2012 03:46:23 69.22, 123.03 57.45 95.42 66
10 08/22/2012 04:35:40 -68.23, -70.59 123.51 08/22/2012 04:36:09 -68.26, -70.55 123.50 3.05 29
11 08/22/2012 05:26:24 68.10, 96.89 56.37 08/22/2012 05:25:37 68.09, 96.90 56.35 1.58 47
12 08/24/2012 20:02:09 69.22,-123.45 58.40 08/24/2012 20:03:16 69.11,-121.33 58.26 84.84 67
13 08/24/2012 20:52:34 -68.23, 45.19 122.61 08/24/2012 20:53:01 -68.21, 45.18 122.63 2.44 27
14 08/24/2012 21:43:18 68.10,-147.34 57.27 08/24/2012 21:42:28 68.09,-147.31 57.27 1.29 50

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/11/2012
SNOs_Map_NPP_TERRA_20120812.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/11/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service