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: 7/3/2018
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 07/06/2018 03:46:45 68.39, 121.91 45.61 07/06/2018 03:47:47 68.38, 121.93 45.59 1.52 62
2 07/06/2018 04:37:26 -68.27, -70.61 134.52 07/06/2018 04:37:17 -68.28, -70.56 134.51 2.71 9
3 07/06/2018 05:28:02 67.69, 97.41 44.90 07/06/2018 05:26:51 67.77, 96.49 45.00 39.51 71
4 07/08/2018 20:03:39 68.36,-122.28 45.87 07/08/2018 20:04:17 68.35,-122.23 45.85 2.31 38
5 07/08/2018 20:54:19 -68.18, 45.28 134.32 07/08/2018 20:53:48 -68.19, 45.22 134.30 2.96 31
6 07/11/2018 11:30:01 -69.10,-174.80 133.03 07/11/2018 11:31:10 -68.99,-173.20 133.18 64.78 69
7 07/11/2018 12:20:32 68.28, -6.39 46.12 07/11/2018 12:20:48 68.26, -6.46 46.11 3.31 16
8 07/11/2018 13:11:13 -68.14, 161.09 134.01 07/11/2018 13:10:18 -68.16, 161.06 133.99 2.50 55
9 07/14/2018 03:46:41 -68.37, -58.05 133.40 07/14/2018 03:47:49 -68.41, -58.05 133.37 3.57 68
10 07/14/2018 04:37:25 68.25, 109.42 46.48 07/14/2018 04:37:17 68.23, 109.38 46.46 2.70 8
11 07/14/2018 05:28:02 -67.90, -82.82 133.88 07/14/2018 05:26:50 -67.97, -83.30 133.79 21.21 72
12 07/16/2018 20:03:35 -68.35, 57.76 133.00 07/16/2018 20:04:20 -68.32, 57.72 133.03 2.91 45
13 07/16/2018 20:54:19 68.22,-134.77 46.88 07/16/2018 20:53:47 68.20,-134.78 46.86 2.69 32

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/3/2018
SNOs_Map_NPP_TERRA_20180704.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/03/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service