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: 9/5/2013
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 09/07/2013 10:39:53 -68.42,-161.41 117.61 09/07/2013 10:40:35 -68.41,-161.40 117.63 1.79 42
2 09/07/2013 11:30:37 68.27, 6.09 62.25 09/07/2013 11:30:02 68.29, 6.10 62.27 2.28 35
3 09/10/2013 02:06:17 68.92, 146.37 63.89 09/10/2013 02:07:28 68.81, 147.34 63.77 40.92 71
4 09/10/2013 02:56:50 -68.37, -45.58 116.66 09/10/2013 02:57:04 -68.37, -45.56 116.66 0.70 14
5 09/10/2013 03:47:34 68.22, 121.92 63.21 09/10/2013 03:46:32 68.20, 121.87 63.19 3.35 62
6 09/12/2013 18:23:05 68.45, -97.23 64.43 09/12/2013 18:24:02 68.43, -97.25 64.41 2.78 57
7 09/12/2013 19:13:46 -68.33, 70.25 115.68 09/12/2013 19:13:32 -68.33, 70.26 115.68 0.66 14
8 09/12/2013 20:04:19 67.59,-121.52 63.59 09/12/2013 20:03:09 67.64,-122.89 63.65 58.08 70
9 09/15/2013 10:40:02 68.41, 18.58 65.42 09/15/2013 10:40:30 68.42, 18.62 65.43 1.85 28
10 09/15/2013 11:30:43 -68.29,-173.94 114.70 09/15/2013 11:30:01 -68.27,-173.93 114.72 2.18 42
11 09/18/2013 02:06:18 -68.68, -33.31 113.29 09/18/2013 02:07:29 -68.64, -32.87 113.34 18.16 71
12 09/18/2013 02:56:58 68.33, 134.46 66.37 09/18/2013 02:56:59 68.35, 134.42 66.39 2.46 1
13 09/18/2013 03:47:40 -68.25, -58.12 113.69 09/18/2013 03:46:29 -68.25, -58.06 113.70 2.45 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/5/2013
SNOs_Map_NPP_TERRA_20130905.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/05/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service