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: 6/5/2018
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 06/06/2018 20:03:43 68.29,-122.24 45.47 06/06/2018 20:04:11 68.31,-122.24 45.49 2.22 28
2 06/06/2018 20:54:24 -68.16, 45.24 134.66 06/06/2018 20:53:42 -68.15, 45.20 134.68 2.17 42
3 06/09/2018 11:29:59 -68.69,-174.30 134.36 06/09/2018 11:31:11 -68.58,-173.68 134.48 27.99 72
4 06/09/2018 12:20:37 68.24, -6.40 45.18 06/09/2018 12:20:42 68.24, -6.44 45.18 1.97 5
5 06/09/2018 13:11:19 -68.16, 161.02 134.91 06/09/2018 13:10:12 -68.14, 161.07 134.93 3.20 67
6 06/12/2018 03:46:46 -68.32, -58.04 134.93 06/12/2018 03:47:44 -68.34, -58.10 134.92 3.30 58
7 06/12/2018 04:37:31 68.24, 109.37 44.99 06/12/2018 04:37:11 68.22, 109.40 44.96 3.01 20
8 06/12/2018 05:28:01 -67.52, -82.41 135.75 06/12/2018 05:26:51 -67.56, -83.72 135.69 55.91 70
9 06/14/2018 20:03:41 -68.32, 57.73 135.07 06/14/2018 20:04:14 -68.30, 57.74 135.10 2.21 33
10 06/14/2018 20:54:25 68.19,-134.79 44.80 06/14/2018 20:53:41 68.18,-134.76 44.78 2.00 44
11 06/17/2018 11:29:59 68.68, 5.72 45.20 06/17/2018 11:31:10 68.57, 6.31 45.08 26.81 71
12 06/17/2018 12:20:35 -68.28, 173.57 135.22 06/17/2018 12:20:44 -68.26, 173.56 135.24 2.13 9
13 06/17/2018 13:11:19 68.15, -18.96 44.66 06/17/2018 13:10:11 68.13, -18.94 44.64 2.20 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/5/2018
SNOs_Map_NPP_TERRA_20180605.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/05/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service