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: 6/2/2017
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 06/03/2017 19:12:51 -68.35, 70.41 134.17 06/03/2017 19:13:26 -68.34, 70.43 134.18 0.67 35
2 06/03/2017 20:03:35 68.20,-122.10 45.68 06/03/2017 20:02:53 68.23,-122.07 45.71 3.36 42
3 06/06/2017 10:39:11 68.79, 18.28 45.99 06/06/2017 10:40:22 68.64, 19.03 45.83 34.33 71
4 06/06/2017 11:29:45 -68.29,-173.74 134.52 06/06/2017 11:29:56 -68.31,-173.73 134.50 2.96 11
5 06/06/2017 12:20:29 68.15, -6.26 45.34 06/06/2017 12:19:24 68.14, -6.30 45.33 1.77 65
6 06/09/2017 02:55:58 68.36, 134.62 45.31 06/09/2017 02:56:56 68.38, 134.58 45.33 2.68 58
7 06/09/2017 03:46:40 -68.28, -57.96 134.77 06/09/2017 03:46:26 -68.28, -57.90 134.78 2.71 14
8 06/09/2017 04:37:13 67.55, 110.25 44.49 06/09/2017 04:36:03 67.60, 108.95 44.55 55.34 70
9 06/11/2017 19:12:53 68.36,-109.60 45.12 06/11/2017 19:13:26 68.33,-109.59 45.09 3.05 33
10 06/11/2017 20:03:34 -68.23, 57.88 135.02 06/11/2017 20:02:56 -68.23, 57.93 135.01 2.03 38
11 06/14/2017 10:39:11 -68.92,-161.88 134.46 06/14/2017 10:40:21 -68.79,-160.79 134.60 45.98 70
12 06/14/2017 11:29:46 68.31, 6.23 44.92 06/14/2017 11:29:55 68.28, 6.23 44.89 3.01 9
13 06/14/2017 12:20:27 -68.18, 173.72 135.22 06/14/2017 12:19:25 -68.19, 173.75 135.21 1.64 62

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/2/2017
SNOs_Map_NPP_TERRA_20170603.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/02/2017 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service