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: 7/12/2018
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 07/14/2018 03:46:42 -68.41, -58.10 133.36 07/14/2018 03:47:48 -68.41, -58.04 133.37 2.22 66
2 07/14/2018 04:37:25 68.22, 109.45 46.45 07/14/2018 04:37:16 68.24, 109.40 46.47 2.96 9
3 07/14/2018 05:28:02 -67.88, -82.80 133.90 07/14/2018 05:26:50 -67.91, -83.35 133.85 23.53 72
4 07/16/2018 20:03:35 -68.33, 57.79 133.02 07/16/2018 20:04:18 -68.35, 57.76 133.01 2.45 43
5 07/16/2018 20:54:19 68.20,-134.74 46.85 07/16/2018 20:53:46 68.17,-134.80 46.84 3.58 33
6 07/19/2018 11:29:58 69.02, 5.31 48.17 07/19/2018 11:31:07 68.94, 6.74 48.04 57.55 69
7 07/19/2018 12:20:28 -68.30, 173.60 132.58 07/19/2018 12:20:47 -68.28, 173.56 132.60 2.93 19
8 07/19/2018 13:11:12 68.17, -18.93 47.30 07/19/2018 13:10:14 68.16, -18.94 47.29 1.51 58
9 07/22/2018 03:46:41 68.41, 121.91 48.05 07/22/2018 03:47:45 68.41, 121.97 48.04 2.28 64
10 07/22/2018 04:37:22 -68.27, -70.59 132.10 07/22/2018 04:37:16 -68.26, -70.59 132.11 1.52 6
11 07/22/2018 05:28:00 67.83, 97.28 47.46 07/22/2018 05:26:48 67.86, 96.59 47.51 29.23 72
12 07/24/2018 20:03:34 68.34,-122.21 48.52 07/24/2018 20:04:15 68.33,-122.25 48.51 1.80 41
13 07/24/2018 20:54:16 -68.25, 45.22 131.57 07/24/2018 20:53:45 -68.23, 45.26 131.59 2.32 31

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/12/2018
SNOs_Map_NPP_TERRA_20180712.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/12/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service