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: 5/30/2018
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 06/01/2018 11:29:57 68.49, 5.95 46.30 06/01/2018 11:31:09 68.43, 6.16 46.23 11.40 72
2 06/01/2018 12:20:36 -68.25, 173.58 133.95 06/01/2018 12:20:40 -68.26, 173.59 133.94 1.07 4
3 06/01/2018 13:11:20 68.12, -18.95 45.92 06/01/2018 13:10:08 68.10, -18.96 45.89 2.91 72
4 06/04/2018 03:46:49 68.33, 121.94 45.80 06/04/2018 03:47:41 68.32, 121.90 45.78 1.90 52
5 06/04/2018 04:37:30 -68.19, -70.57 134.34 06/04/2018 04:37:11 -68.21, -70.59 134.33 2.14 19
6 06/04/2018 05:28:00 67.31, 97.82 44.76 06/04/2018 05:26:52 67.31, 96.03 44.78 77.14 68
7 06/06/2018 20:03:43 68.32,-122.29 45.51 06/06/2018 20:04:10 68.31,-122.23 45.49 2.76 27
8 06/06/2018 20:54:23 -68.14, 45.27 134.69 06/06/2018 20:53:41 -68.15, 45.21 134.67 3.11 42
9 06/09/2018 11:29:58 -68.66,-174.26 134.39 06/09/2018 11:31:10 -68.58,-173.67 134.48 25.70 72
10 06/09/2018 12:20:37 68.27, -6.44 45.21 06/09/2018 12:20:41 68.24, -6.44 45.18 3.65 4
11 06/09/2018 13:11:18 -68.13, 161.05 134.93 06/09/2018 13:10:11 -68.14, 161.07 134.93 1.17 67
12 06/12/2018 03:46:47 -68.34, -58.07 134.91 06/12/2018 03:47:44 -68.33, -58.10 134.92 1.46 57
13 06/12/2018 04:37:31 68.22, 109.40 44.96 06/12/2018 04:37:11 68.21, 109.40 44.96 0.77 20
14 06/12/2018 05:28:01 -67.49, -82.38 135.78 06/12/2018 05:26:51 -67.56, -83.72 135.69 57.57 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/30/2018
SNOs_Map_NPP_TERRA_20180530.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/30/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service