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: 10/26/2014
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 10/28/2014 04:53:02 69.63, 105.90 82.64 10/28/2014 04:54:13 69.55, 106.61 82.57 28.77 71
2 10/28/2014 05:43:38 -69.22, -86.20 97.75 10/28/2014 05:43:47 -69.21, -86.20 97.77 1.34 9
3 10/28/2014 06:34:22 69.11, 81.27 82.15 10/28/2014 06:33:14 69.10, 81.30 82.14 1.55 68
4 10/30/2014 21:09:45 69.31,-137.85 83.21 10/30/2014 21:10:42 69.33,-137.79 83.23 3.05 57
5 10/30/2014 22:00:26 -69.17, 29.67 96.92 10/30/2014 22:00:13 -69.16, 29.63 96.93 1.78 13
6 10/30/2014 22:50:59 68.47,-162.08 82.42 10/30/2014 22:49:50 68.49,-163.57 82.40 60.92 69
7 11/02/2014 13:26:32 69.27, -22.00 84.03 11/02/2014 13:27:06 69.29, -21.94 84.05 3.28 34
8 11/02/2014 14:17:13 -69.12, 145.52 96.11 11/02/2014 14:16:37 -69.13, 145.48 96.11 1.85 36
9 11/05/2014 04:52:46 -69.87, -74.39 94.57 11/05/2014 04:53:56 -69.78, -73.04 94.63 52.86 70
10 11/05/2014 05:43:20 69.24, 93.83 84.83 11/05/2014 05:43:31 69.22, 93.86 84.80 3.26 11
11 11/05/2014 06:34:01 -69.09, -98.64 95.31 11/05/2014 06:33:01 -69.11, -98.65 95.30 2.09 60
12 11/07/2014 21:09:24 -69.32, 42.20 94.31 11/07/2014 21:10:27 -69.33, 42.26 94.30 2.53 63
13 11/07/2014 22:00:07 69.17,-150.28 85.56 11/07/2014 21:59:55 69.15,-150.32 85.54 3.03 12
14 11/07/2014 22:50:42 -68.70, 17.69 94.89 11/07/2014 22:49:30 -68.77, 16.83 94.85 35.71 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/26/2014
SNOs_Map_NPP_TERRA_20141026.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/26/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service