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: 7/10/2018
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 07/11/2018 11:30:00 -69.07,-174.76 133.06 07/11/2018 11:31:09 -68.99,-173.21 133.19 62.69 69
2 07/11/2018 12:20:32 68.30, -6.42 46.15 07/11/2018 12:20:46 68.31, -6.40 46.16 2.20 14
3 07/11/2018 13:11:13 -68.17, 161.06 133.98 07/11/2018 13:10:17 -68.16, 161.05 133.99 1.38 56
4 07/14/2018 03:46:42 -68.40, -58.09 133.37 07/14/2018 03:47:49 -68.40, -58.06 133.38 1.02 67
5 07/14/2018 04:37:26 68.27, 109.39 46.50 07/14/2018 04:37:16 68.28, 109.44 46.51 2.20 10
6 07/14/2018 05:28:03 -67.93, -82.85 133.85 07/14/2018 05:26:50 -67.96, -83.31 133.80 19.27 73
7 07/16/2018 20:03:36 -68.37, 57.73 132.97 07/16/2018 20:04:19 -68.37, 57.78 132.98 2.10 43
8 07/16/2018 20:54:18 68.19,-134.73 46.85 07/16/2018 20:53:46 68.19,-134.79 46.85 2.37 32
9 07/19/2018 11:30:00 69.13, 5.17 48.27 07/19/2018 11:31:08 69.00, 6.81 48.10 66.31 68
10 07/19/2018 12:20:28 -68.29, 173.61 132.59 07/19/2018 12:20:49 -68.29, 173.56 132.59 2.05 21
11 07/19/2018 13:11:12 68.17, -18.92 47.29 07/19/2018 13:10:16 68.17, -18.94 47.30 0.79 56
12 07/22/2018 03:46:41 68.41, 121.92 48.04 07/22/2018 03:47:48 68.43, 121.97 48.05 3.07 67
13 07/22/2018 04:37:22 -68.26, -70.58 132.10 07/22/2018 04:37:19 -68.28, -70.58 132.09 1.48 3
14 07/22/2018 05:28:02 67.93, 97.15 47.56 07/22/2018 05:26:49 67.99, 96.72 47.64 19.20 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/10/2018
SNOs_Map_NPP_TERRA_20180710.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/10/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service