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: 7/5/2017
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 07/05/2017 19:12:47 -68.38, 70.40 134.41 07/05/2017 19:13:26 -68.36, 70.44 134.44 3.25 39
2 07/05/2017 20:03:31 68.25,-122.12 45.46 07/05/2017 20:02:53 68.24,-122.05 45.45 2.84 38
3 07/08/2017 10:39:09 68.96, 18.09 46.48 07/08/2017 10:40:19 68.84, 19.28 46.32 49.59 70
4 07/08/2017 11:29:40 -68.29,-173.70 134.21 07/08/2017 11:29:57 -68.29,-173.76 134.22 2.33 17
5 07/08/2017 12:20:24 68.16, -6.23 45.66 07/08/2017 12:19:24 68.17, -6.26 45.68 1.59 60
6 07/11/2017 02:55:53 68.40, 134.62 46.23 07/11/2017 02:56:57 68.38, 134.59 46.21 1.70 64
7 07/11/2017 03:46:34 -68.26, -57.88 133.91 07/11/2017 03:46:27 -68.29, -57.89 133.89 3.18 7
8 07/11/2017 04:37:11 67.75, 110.06 45.58 07/11/2017 04:36:00 67.83, 109.22 45.68 36.20 71
9 07/13/2017 19:12:47 68.37,-109.57 46.58 07/13/2017 19:13:27 68.38,-109.54 46.59 2.09 40
10 07/13/2017 20:03:28 -68.22, 57.94 133.57 07/13/2017 20:02:58 -68.23, 57.91 133.56 1.19 30
11 07/16/2017 10:39:11 -69.20,-162.22 132.14 07/16/2017 10:40:19 -69.11,-160.39 132.28 72.89 68
12 07/16/2017 11:29:40 68.34, 6.25 46.97 07/16/2017 11:29:57 68.33, 6.27 46.96 1.45 17
13 07/16/2017 12:20:21 -68.19, 173.76 133.18 07/16/2017 12:19:28 -68.18, 173.73 133.18 1.75 53
14 07/19/2017 02:55:50 -68.42, -45.39 132.48 07/19/2017 02:57:01 -68.40, -45.41 132.51 1.84 71
15 07/19/2017 03:46:33 68.25, 122.13 47.36 07/19/2017 03:46:28 68.28, 122.09 47.38 3.18 5
16 07/19/2017 04:37:13 -68.05, -70.29 132.85 07/19/2017 04:36:00 -68.07, -70.52 132.82 9.98 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/5/2017
SNOs_Map_NPP_TERRA_20170705.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/05/2017 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service