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: 9/6/2014
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 09/07/2014 13:26:29 -69.20, 157.84 116.88 09/07/2014 13:27:28 -69.19, 157.88 116.89 2.44 59
2 09/07/2014 14:17:13 69.06, -34.65 62.99 09/07/2014 14:16:55 69.08, -34.61 63.02 3.21 18
3 09/07/2014 15:07:44 -68.40, 133.55 117.65 09/07/2014 15:06:34 -68.47, 132.26 117.59 53.33 70
4 09/10/2014 05:43:28 -69.16, -86.33 115.92 09/10/2014 05:43:57 -69.17, -86.26 115.90 3.18 29
5 09/10/2014 06:34:12 69.01, 81.18 63.96 09/10/2014 06:33:25 69.00, 81.17 63.95 0.93 47
6 09/12/2014 21:09:45 69.18,-137.92 65.12 09/12/2014 21:10:57 69.19,-137.99 65.12 2.78 72
7 09/12/2014 22:00:27 -69.11, 29.50 114.94 09/12/2014 22:00:27 -69.08, 29.51 114.97 3.04 0
8 09/12/2014 22:51:08 68.81,-162.78 64.78 09/12/2014 22:49:56 68.86,-163.13 64.82 15.31 72
9 09/15/2014 13:26:45 69.20, -22.17 66.16 09/15/2014 13:27:25 69.19, -22.10 66.16 2.91 40
10 09/15/2014 14:17:26 -69.07, 145.33 113.96 09/15/2014 14:16:56 -69.04, 145.33 113.99 3.44 30
11 09/18/2014 04:53:09 -69.82, -74.62 112.19 09/18/2014 04:54:18 -69.69, -73.20 112.32 56.73 69
12 09/18/2014 05:43:42 69.11, 93.72 67.11 09/18/2014 05:43:53 69.13, 93.70 67.13 2.38 11
13 09/18/2014 06:34:24 -69.03, -98.85 112.96 09/18/2014 06:33:23 -69.03, -98.79 112.96 2.33 61

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/6/2014
SNOs_Map_NPP_TERRA_20140906.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/06/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service