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: 6/8/2018
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 06/09/2018 11:29:59 -68.74,-174.36 134.31 06/09/2018 11:31:10 -68.62,-173.63 134.45 32.63 71
2 06/09/2018 12:20:37 68.28, -6.46 45.22 06/09/2018 12:20:41 68.28, -6.40 45.22 2.49 4
3 06/09/2018 13:11:17 -68.10, 161.09 134.96 06/09/2018 13:10:12 -68.12, 161.05 134.94 2.72 65
4 06/12/2018 03:46:47 -68.37, -58.10 134.88 06/12/2018 03:47:45 -68.36, -58.07 134.89 1.26 58
5 06/12/2018 04:37:31 68.23, 109.38 44.98 06/12/2018 04:37:12 68.24, 109.43 44.99 2.53 19
6 06/12/2018 05:28:02 -67.57, -82.47 135.70 06/12/2018 05:26:51 -67.64, -83.63 135.61 49.91 71
7 06/14/2018 20:03:41 -68.32, 57.74 135.08 06/14/2018 20:04:16 -68.34, 57.77 135.06 2.60 35
8 06/14/2018 20:54:25 68.18,-134.78 44.79 06/14/2018 20:53:44 68.16,-134.79 44.76 2.69 41
9 06/17/2018 11:30:01 68.78, 5.59 45.30 06/17/2018 11:31:12 68.69, 6.44 45.20 35.71 71
10 06/17/2018 12:20:35 -68.27, 173.58 135.22 06/17/2018 12:20:48 -68.26, 173.56 135.23 1.12 13
11 06/17/2018 13:11:19 68.14, -18.95 44.65 06/17/2018 13:10:15 68.14, -18.95 44.65 0.12 64
12 06/20/2018 03:46:47 68.36, 121.92 44.83 06/20/2018 03:47:48 68.34, 121.89 44.80 2.21 61
13 06/20/2018 04:37:28 -68.22, -70.59 135.32 06/20/2018 04:37:18 -68.25, -70.59 135.29 3.19 10
14 06/20/2018 05:28:03 67.61, 97.48 44.06 06/20/2018 05:26:53 67.68, 96.39 44.15 46.95 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/8/2018
SNOs_Map_NPP_TERRA_20180608.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/08/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service