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: 6/4/2018
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 06/04/2018 05:28:00 67.31, 97.82 44.76 06/04/2018 05:26:52 67.33, 96.03 44.79 76.86 68
2 06/06/2018 20:03:43 68.32,-122.29 45.51 06/06/2018 20:04:10 68.32,-122.22 45.50 2.58 27
3 06/06/2018 20:54:23 -68.14, 45.27 134.68 06/06/2018 20:53:41 -68.16, 45.22 134.67 2.95 42
4 06/09/2018 11:29:58 -68.67,-174.27 134.38 06/09/2018 11:31:10 -68.58,-173.68 134.48 26.16 72
5 06/09/2018 12:20:37 68.27, -6.44 45.21 06/09/2018 12:20:41 68.24, -6.44 45.18 3.18 4
6 06/09/2018 13:11:18 -68.14, 161.04 134.93 06/09/2018 13:10:11 -68.14, 161.07 134.92 1.26 67
7 06/12/2018 03:46:47 -68.35, -58.08 134.90 06/12/2018 03:47:44 -68.33, -58.11 134.93 3.30 57
8 06/12/2018 04:37:31 68.22, 109.39 44.97 06/12/2018 04:37:11 68.21, 109.39 44.95 1.99 20
9 06/12/2018 05:28:01 -67.50, -82.39 135.77 06/12/2018 05:26:51 -67.55, -83.73 135.70 57.48 70
10 06/14/2018 20:03:41 -68.30, 57.76 135.09 06/14/2018 20:04:13 -68.33, 57.77 135.07 2.91 32
11 06/14/2018 20:54:25 68.18,-134.77 44.78 06/14/2018 20:53:41 68.15,-134.80 44.75 3.08 44
12 06/17/2018 11:29:57 68.61, 5.81 45.13 06/17/2018 11:31:09 68.52, 6.25 45.03 20.41 72
13 06/17/2018 12:20:34 -68.26, 173.59 135.23 06/17/2018 12:20:42 -68.26, 173.57 135.23 0.88 8
14 06/17/2018 13:11:18 68.13, -18.94 44.64 06/17/2018 13:10:09 68.14, -18.93 44.64 0.41 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/4/2018
SNOs_Map_NPP_TERRA_20180604.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/04/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service