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: 6/6/2017
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 68.38, 134.60 45.33 1.28 57
2 06/09/2017 03:46:39 -68.27, -57.95 134.78 06/09/2017 03:46:25 -68.27, -57.90 134.78 1.96 14
3 06/09/2017 04:37:12 67.53, 110.28 44.47 06/09/2017 04:36:02 67.60, 108.96 44.55 56.22 70
4 06/11/2017 19:12:52 68.34,-109.58 45.10 06/11/2017 19:13:25 68.31,-109.61 45.07 2.98 33
5 06/11/2017 20:03:33 -68.22, 57.90 135.03 06/11/2017 20:02:55 -68.21, 57.90 135.04 0.69 38
6 06/14/2017 10:39:10 -68.85,-161.79 134.53 06/14/2017 10:40:21 -68.74,-160.85 134.66 39.85 71
7 06/14/2017 11:29:46 68.29, 6.26 44.90 06/14/2017 11:29:54 68.29, 6.24 44.90 0.68 8
8 06/14/2017 12:20:27 -68.16, 173.74 135.23 06/14/2017 12:19:24 -68.18, 173.75 135.21 2.60 63
9 06/17/2017 02:55:56 -68.37, -45.38 135.11 06/17/2017 02:56:56 -68.36, -45.43 135.13 2.12 60
10 06/17/2017 03:46:40 68.24, 122.10 44.75 06/17/2017 03:46:23 68.24, 122.07 44.76 1.04 17
11 06/17/2017 04:37:12 -67.63, -69.82 135.87 06/17/2017 04:36:01 -67.70, -70.93 135.79 47.62 71
12 06/19/2017 19:12:50 -68.37, 70.39 135.16 06/19/2017 19:13:23 -68.36, 70.45 135.17 2.97 33
13 06/19/2017 20:03:33 68.19,-122.07 44.66 06/19/2017 20:02:51 68.19,-122.11 44.65 1.73 42

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/6/2017
SNOs_Map_NPP_TERRA_20170607.jpg

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

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service