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: 6/2/2018
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 06/04/2018 03:46:49 68.35, 121.90 45.83 06/04/2018 03:47:40 68.37, 121.96 45.83 2.53 51
2 06/04/2018 04:37:30 -68.23, -70.61 134.31 06/04/2018 04:37:11 -68.20, -70.61 134.34 2.84 19
3 06/04/2018 05:27:59 67.28, 97.86 44.73 06/04/2018 05:26:51 67.36, 96.08 44.83 76.77 68
4 06/06/2018 20:03:43 68.30,-122.25 45.48 06/06/2018 20:04:12 68.28,-122.28 45.45 2.87 29
5 06/06/2018 20:54:24 -68.17, 45.23 134.66 06/06/2018 20:53:42 -68.17, 45.23 134.66 0.18 42
6 06/09/2018 11:30:00 -68.75,-174.38 134.30 06/09/2018 11:31:11 -68.64,-173.61 134.43 33.67 71
7 06/09/2018 12:20:37 68.25, -6.41 45.19 06/09/2018 12:20:43 68.24, -6.44 45.18 1.39 6
8 06/09/2018 13:11:18 -68.12, 161.08 134.95 06/09/2018 13:10:13 -68.14, 161.07 134.92 3.05 65
9 06/12/2018 03:46:46 -68.33, -58.05 134.93 06/12/2018 03:47:46 -68.33, -58.11 134.92 2.71 60
10 06/12/2018 04:37:30 68.20, 109.43 44.94 06/12/2018 04:37:13 68.21, 109.39 44.96 2.23 17
11 06/12/2018 05:28:02 -67.58, -82.49 135.69 06/12/2018 05:26:51 -67.67, -83.61 135.58 48.40 71
12 06/14/2018 20:03:41 -68.33, 57.72 135.07 06/14/2018 20:04:17 -68.31, 57.73 135.09 2.73 36
13 06/14/2018 20:54:25 68.20,-134.81 44.81 06/14/2018 20:53:44 68.18,-134.77 44.79 2.73 41

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/2/2018
SNOs_Map_NPP_TERRA_20180603.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/02/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service