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 68.92, 5.43 45.91 07/03/2018 11:31:11 68.78, 6.55 45.74 47.49 70
2 07/03/2018 12:20:33 -68.31, 173.55 134.72 07/03/2018 12:20:48 -68.29, 173.58 134.74 2.65 15
3 07/03/2018 13:11:17 68.17, -18.96 45.15 07/03/2018 13:10:15 68.17, -18.91 45.15 2.05 62
4 07/06/2018 03:46:45 68.40, 121.89 45.62 07/06/2018 03:47:46 68.40, 121.96 45.61 2.74 61
5 07/06/2018 04:37:25 -68.22, -70.56 134.56 07/06/2018 04:37:17 -68.25, -70.59 134.54 3.11 8
6 07/06/2018 05:28:02 67.71, 97.39 44.92 07/06/2018 05:26:51 67.73, 96.45 44.97 39.75 71
7 07/08/2018 20:03:38 68.32,-122.22 45.83 07/08/2018 20:04:16 68.35,-122.23 45.85 3.11 38
8 07/08/2018 20:54:19 -68.19, 45.26 134.30 07/08/2018 20:53:47 -68.19, 45.22 134.30 1.83 32
9 07/11/2018 11:30:00 -69.06,-174.74 133.08 07/11/2018 11:31:09 -68.96,-173.23 133.21 61.09 69
10 07/11/2018 12:20:32 68.29, -6.41 46.14 07/11/2018 12:20:46 68.28, -6.42 46.13 0.78 14
11 07/11/2018 13:11:13 -68.15, 161.08 134.00 07/11/2018 13:10:17 -68.14, 161.03 134.01 2.95 56
12 07/14/2018 03:46:42 -68.39, -58.07 133.39 07/14/2018 03:47:48 -68.40, -58.05 133.38 1.61 66
13 07/14/2018 04:37:26 68.26, 109.40 46.49 07/14/2018 04:37:15 68.27, 109.44 46.50 1.97 11
14 07/14/2018 05:28:02 -67.85, -82.77 133.92 07/14/2018 05:26:50 -67.90, -83.36 133.86 25.51 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/1/2018
SNOs_Map_NPP_TERRA_20180702.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