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: 10/23/2014
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 10/25/2014 13:26:50 -69.27, 157.95 98.62 10/25/2014 13:27:21 -69.25, 157.96 98.63 1.44 31
2 10/25/2014 14:17:34 69.15, -34.58 81.29 10/25/2014 14:16:48 69.15, -34.54 81.27 1.93 46
3 10/28/2014 04:53:02 69.66, 105.86 82.66 10/28/2014 04:54:13 69.53, 106.58 82.56 31.30 71
4 10/28/2014 05:43:37 -69.20, -86.16 97.78 10/28/2014 05:43:47 -69.20, -86.22 97.78 2.61 10
5 10/28/2014 06:34:21 69.09, 81.30 82.13 10/28/2014 06:33:14 69.09, 81.27 82.12 1.05 67
6 10/30/2014 21:09:44 69.28,-137.81 83.18 10/30/2014 21:10:43 69.27,-137.87 83.18 2.60 59
7 10/30/2014 22:00:26 -69.19, 29.64 96.90 10/30/2014 22:00:13 -69.17, 29.63 96.93 2.11 13
8 10/30/2014 22:50:59 68.49,-162.11 82.44 10/30/2014 22:49:49 68.55,-163.51 82.45 57.27 70
9 11/02/2014 13:26:32 69.24, -21.95 83.99 11/02/2014 13:27:08 69.26, -21.99 84.02 3.26 36
10 11/02/2014 14:17:14 -69.14, 145.50 96.10 11/02/2014 14:16:38 -69.16, 145.51 96.08 2.35 36
11 11/05/2014 04:52:48 -69.93, -74.47 94.52 11/05/2014 04:53:57 -69.83, -72.98 94.58 58.30 69
12 11/05/2014 05:43:20 69.20, 93.90 84.79 11/05/2014 05:43:33 69.21, 93.84 84.80 2.72 13
13 11/05/2014 06:34:02 -69.09, -98.65 95.31 11/05/2014 06:33:03 -69.11, -98.66 95.30 1.78 59

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/23/2014
SNOs_Map_NPP_TERRA_20141023.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/23/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service