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: 7/14/2018
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 -68.42, -58.11 133.35 07/14/2018 03:47:48 -68.40, -58.05 133.38 3.32 66
2 07/14/2018 04:37:25 68.23, 109.44 46.46 07/14/2018 04:37:16 68.23, 109.39 46.46 2.23 9
3 07/14/2018 05:28:02 -67.89, -82.81 133.89 07/14/2018 05:26:49 -67.96, -83.29 133.80 21.69 73
4 07/16/2018 20:03:35 -68.34, 57.77 133.01 07/16/2018 20:04:18 -68.34, 57.75 133.02 0.98 43
5 07/16/2018 20:54:19 68.20,-134.75 46.86 07/16/2018 20:53:45 68.22,-134.74 46.88 1.50 34
6 07/19/2018 11:29:59 69.03, 5.30 48.18 07/19/2018 11:31:08 68.92, 6.72 48.02 57.88 69
7 07/19/2018 12:20:29 -68.31, 173.59 132.57 07/19/2018 12:20:47 -68.32, 173.61 132.56 1.32 18
8 07/19/2018 13:11:13 68.18, -18.94 47.31 07/19/2018 13:10:14 68.20, -18.89 47.33 2.91 59
9 07/22/2018 03:46:40 68.37, 121.97 48.00 07/22/2018 03:47:45 68.39, 121.94 48.01 2.72 65
10 07/22/2018 04:37:22 -68.28, -70.60 132.08 07/22/2018 04:37:15 -68.29, -70.54 132.08 2.61 7
11 07/22/2018 05:27:59 67.78, 97.34 47.41 07/22/2018 05:26:48 67.83, 96.57 47.49 32.90 71
12 07/24/2018 20:03:34 68.35,-122.23 48.53 07/24/2018 20:04:14 68.35,-122.22 48.53 0.73 40
13 07/24/2018 20:54:15 -68.20, 45.28 131.61 07/24/2018 20:53:45 -68.20, 45.23 131.62 1.99 30
14 07/27/2018 11:29:57 -69.13,-174.81 130.08 07/27/2018 11:31:05 -69.04,-173.13 130.22 67.73 68
15 07/27/2018 12:20:28 68.33, -6.42 49.10 07/27/2018 12:20:43 68.31, -6.39 49.08 2.58 15
16 07/27/2018 13:11:09 -68.18, 161.08 131.05 07/27/2018 13:10:14 -68.15, 161.06 131.07 2.99 55

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/14/2018
SNOs_Map_NPP_TERRA_20180714.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/14/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service