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: 6/7/2017
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 02:55:59 68.39, 134.58 45.35 06/09/2017 02:56:56 68.39, 134.61 45.34 1.26 57
2 06/09/2017 03:46:39 -68.27, -57.95 134.78 06/09/2017 03:46:25 -68.28, -57.89 134.77 2.69 14
3 06/09/2017 04:37:12 67.53, 110.28 44.47 06/09/2017 04:36:02 67.61, 108.98 44.56 55.82 70
4 06/11/2017 19:12:52 68.34,-109.58 45.10 06/11/2017 19:13:25 68.34,-109.58 45.09 0.20 33
5 06/11/2017 20:03:33 -68.22, 57.90 135.03 06/11/2017 20:02:55 -68.23, 57.93 135.02 2.23 38
6 06/14/2017 10:39:11 -68.91,-161.87 134.47 06/14/2017 10:40:21 -68.78,-160.80 134.61 45.02 70
7 06/14/2017 11:29:46 68.29, 6.26 44.90 06/14/2017 11:29:55 68.28, 6.23 44.89 1.80 9
8 06/14/2017 12:20:27 -68.16, 173.74 135.23 06/14/2017 12:19:25 -68.17, 173.74 135.22 1.19 62
9 06/17/2017 02:55:56 -68.37, -45.38 135.11 06/17/2017 02:56:57 -68.38, -45.41 135.11 1.47 61
10 06/17/2017 03:46:40 68.24, 122.10 44.75 06/17/2017 03:46:24 68.26, 122.09 44.77 2.55 16
11 06/17/2017 04:37:13 -67.68, -69.89 135.82 06/17/2017 04:36:02 -67.71, -70.91 135.77 43.55 71
12 06/19/2017 19:12:51 -68.37, 70.39 135.16 06/19/2017 19:13:26 -68.36, 70.44 135.18 2.85 35
13 06/19/2017 20:03:33 68.19,-122.07 44.66 06/19/2017 20:02:53 68.18,-122.12 44.65 2.40 40

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/7/2017
SNOs_Map_NPP_TERRA_20170608.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/07/2017 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service