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: 12/4/2012
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 12/04/2012 04:35:36 68.13, 109.49 90.30 12/04/2012 04:35:34 68.11, 109.51 90.28 2.39 2
2 12/04/2012 05:26:17 -68.00, -83.03 89.83 12/04/2012 05:25:04 -68.00, -82.99 89.83 1.87 73
3 12/06/2012 20:01:46 -68.20, 57.86 89.31 12/06/2012 20:02:37 -68.18, 57.83 89.33 2.27 51
4 12/06/2012 20:52:30 68.07,-134.66 90.56 12/06/2012 20:52:04 68.07,-134.65 90.57 0.78 26
5 12/06/2012 21:42:56 -67.13, 33.80 90.38 12/06/2012 21:41:48 -67.18, 31.97 90.33 79.09 68
6 12/09/2012 11:28:16 69.18, 5.01 91.95 12/09/2012 11:29:23 69.02, 7.12 91.79 85.17 67
7 12/09/2012 12:18:40 -68.13, 173.72 89.11 12/09/2012 12:19:07 -68.14, 173.66 89.11 2.73 27
8 12/09/2012 13:09:24 68.00, -18.81 90.77 12/09/2012 13:08:34 68.02, -18.83 90.79 2.66 50
9 12/12/2012 03:44:53 68.25, 122.03 91.23 12/12/2012 03:46:05 68.24, 122.02 91.22 1.61 72
10 12/12/2012 04:35:34 -68.12, -70.49 88.90 12/12/2012 04:35:35 -68.13, -70.47 88.89 1.89 1
11 12/12/2012 05:26:16 67.88, 97.12 90.86 12/12/2012 05:25:04 67.90, 96.91 90.89 9.12 72
12 12/14/2012 20:01:48 68.23,-122.18 91.38 12/14/2012 20:02:34 68.22,-122.11 91.36 3.30 46
13 12/14/2012 20:52:28 -68.05, 45.38 88.81 12/14/2012 20:52:05 -68.06, 45.33 88.80 2.42 23
14 12/14/2012 21:42:55 66.99,-146.05 90.14 12/14/2012 21:41:48 67.04,-148.17 90.19 91.94 67
15 12/17/2012 11:28:15 -69.20,-175.01 87.53 12/17/2012 11:29:22 -69.08,-172.80 87.66 88.27 67
16 12/17/2012 12:18:42 68.16, -6.32 91.42 12/17/2012 12:19:04 68.13, -6.33 91.39 3.25 22
17 12/17/2012 13:09:23 -68.03, 161.17 88.72 12/17/2012 13:08:34 -68.03, 161.19 88.71 0.98 49

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/4/2012
SNOs_Map_NPP_TERRA_20121204.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/04/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service