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: 5/31/2017
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 06/01/2017 02:55:57 -68.40, -45.43 133.78 06/01/2017 02:56:56 -68.38, -45.41 133.81 2.48 59
2 06/01/2017 03:46:41 68.26, 122.06 46.07 06/01/2017 03:46:23 68.27, 122.10 46.08 2.30 18
3 06/01/2017 04:37:12 -67.60, -69.80 134.60 06/01/2017 04:36:02 -67.66, -70.98 134.53 50.15 70
4 06/03/2017 19:12:51 -68.34, 70.42 134.18 06/03/2017 19:13:26 -68.35, 70.43 134.17 1.71 35
5 06/03/2017 20:03:35 68.20,-122.09 45.68 06/03/2017 20:02:54 68.18,-122.12 45.66 1.84 41
6 06/06/2017 10:39:11 68.78, 18.29 45.99 06/06/2017 10:40:22 68.65, 19.04 45.84 33.80 71
7 06/06/2017 11:29:45 -68.28,-173.73 134.53 06/06/2017 11:29:57 -68.26,-173.79 134.55 3.07 12
8 06/06/2017 12:20:29 68.14, -6.25 45.33 06/06/2017 12:19:24 68.15, -6.29 45.34 1.62 65
9 06/09/2017 02:55:58 68.35, 134.63 45.31 06/09/2017 02:56:56 68.38, 134.59 45.33 3.31 58
10 06/09/2017 03:46:40 -68.28, -57.96 134.77 06/09/2017 03:46:26 -68.28, -57.90 134.78 2.51 14
11 06/09/2017 04:37:13 67.55, 110.26 44.49 06/09/2017 04:36:03 67.60, 108.96 44.55 55.33 70
12 06/11/2017 19:12:52 68.36,-109.61 45.12 06/11/2017 19:13:25 68.33,-109.59 45.09 3.20 33
13 06/11/2017 20:03:33 -68.23, 57.88 135.02 06/11/2017 20:02:55 -68.23, 57.92 135.02 1.80 38
14 06/14/2017 10:39:11 -68.92,-161.89 134.46 06/14/2017 10:40:21 -68.78,-160.80 134.61 46.10 70
15 06/14/2017 11:29:46 68.31, 6.23 44.92 06/14/2017 11:29:54 68.33, 6.28 44.94 2.90 8
16 06/14/2017 12:20:27 -68.18, 173.72 135.22 06/14/2017 12:19:25 -68.18, 173.74 135.22 0.73 62

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/31/2017
SNOs_Map_NPP_TERRA_20170602.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/31/2017 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service