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: 7/1/2018
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 07/03/2018 11:30:01 68.93, 5.41 45.92 07/03/2018 11:31:10 68.82, 6.60 45.78 49.37 69
2 07/03/2018 12:20:32 -68.27, 173.60 134.76 07/03/2018 12:20:48 -68.28, 173.57 134.75 1.64 16
3 07/03/2018 13:11:16 68.13, -18.91 45.11 07/03/2018 13:10:15 68.16, -18.93 45.14 3.04 61
4 07/06/2018 03:46:45 68.36, 121.94 45.58 07/06/2018 03:47:47 68.39, 121.95 45.60 3.06 62
5 07/06/2018 04:37:26 -68.24, -70.58 134.55 07/06/2018 04:37:18 -68.24, -70.60 134.55 1.17 8
6 07/06/2018 05:28:02 67.67, 97.44 44.88 07/06/2018 05:26:52 67.72, 96.44 44.96 42.56 70
7 07/08/2018 20:03:38 68.33,-122.25 45.85 07/08/2018 20:04:16 68.34,-122.23 45.85 1.22 38
8 07/08/2018 20:54:19 -68.20, 45.24 134.29 07/08/2018 20:53:47 -68.19, 45.22 134.30 1.29 32
9 07/11/2018 11:30:00 -69.07,-174.77 133.06 07/11/2018 11:31:09 -68.97,-173.22 133.20 62.53 69
10 07/11/2018 12:20:32 68.31, -6.43 46.16 07/11/2018 12:20:46 68.29, -6.42 46.14 1.74 14
11 07/11/2018 13:11:13 -68.17, 161.06 133.98 07/11/2018 13:10:17 -68.15, 161.04 134.00 3.01 56
12 07/14/2018 03:46:42 -68.40, -58.09 133.37 07/14/2018 03:47:48 -68.42, -58.03 133.36 3.16 66
13 07/14/2018 04:37:25 68.23, 109.44 46.46 07/14/2018 04:37:16 68.24, 109.40 46.47 2.18 9
14 07/14/2018 05:28:02 -67.87, -82.79 133.90 07/14/2018 05:26:50 -67.92, -83.34 133.83 23.62 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/1/2018
SNOs_Map_NPP_TERRA_20180701.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/01/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service