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: 6/8/2017
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 06/09/2017 02:55:58 68.37, 134.61 45.32 06/09/2017 02:56:56 68.36, 134.58 45.32 1.22 58
2 06/09/2017 03:46:39 -68.25, -57.92 134.81 06/09/2017 03:46:26 -68.25, -57.92 134.80 0.76 13
3 06/09/2017 04:37:13 67.56, 110.24 44.50 06/09/2017 04:36:03 67.58, 108.95 44.54 54.80 70
4 06/11/2017 19:12:52 68.31,-109.55 45.07 06/11/2017 19:13:26 68.32,-109.59 45.08 1.96 34
5 06/11/2017 20:03:33 -68.19, 57.93 135.06 06/11/2017 20:02:56 -68.22, 57.91 135.03 2.59 37
6 06/14/2017 10:39:11 -68.88,-161.83 134.49 06/14/2017 10:40:22 -68.78,-160.79 134.61 43.25 71
7 06/14/2017 11:29:46 68.26, 6.29 44.88 06/14/2017 11:29:56 68.28, 6.23 44.89 2.77 10
8 06/14/2017 12:20:28 -68.19, 173.70 135.20 06/14/2017 12:19:26 -68.17, 173.74 135.22 2.77 62
9 06/17/2017 02:55:56 -68.40, -45.42 135.08 06/17/2017 02:56:57 -68.40, -45.38 135.09 1.70 61
10 06/17/2017 03:46:40 68.27, 122.06 44.78 06/17/2017 03:46:24 68.29, 122.12 44.80 3.32 16
11 06/17/2017 04:37:13 -67.71, -69.92 135.79 06/17/2017 04:36:02 -67.74, -70.88 135.75 40.58 71
12 06/19/2017 19:12:50 -68.35, 70.42 135.18 06/19/2017 19:13:27 -68.36, 70.44 135.18 1.09 37
13 06/19/2017 20:03:34 68.22,-122.11 44.69 06/19/2017 20:02:54 68.24,-122.06 44.70 2.66 40
14 06/22/2017 10:39:11 68.87, 18.19 45.35 06/22/2017 10:40:21 68.74, 19.16 45.20 41.47 70
15 06/22/2017 11:29:44 -68.30,-173.74 135.23 06/22/2017 11:29:57 -68.31,-173.74 135.23 0.48 13
16 06/22/2017 12:20:28 68.18, -6.27 44.64 06/22/2017 12:19:24 68.18, -6.24 44.65 1.72 64

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/8/2017
SNOs_Map_NPP_TERRA_20170610.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/08/2017 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service