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: 7/11/2018
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 07/11/2018 11:30:00 -69.07,-174.76 133.06 07/11/2018 11:31:09 -68.98,-173.22 133.20 62.20 69
2 07/11/2018 12:20:32 68.29, -6.41 46.14 07/11/2018 12:20:46 68.31, -6.40 46.16 2.16 14
3 07/11/2018 13:11:13 -68.17, 161.07 133.99 07/11/2018 13:10:17 -68.15, 161.04 134.00 2.19 56
4 07/14/2018 03:46:42 -68.40, -58.08 133.37 07/14/2018 03:47:48 -68.42, -58.03 133.36 3.12 66
5 07/14/2018 04:37:26 68.26, 109.40 46.50 07/14/2018 04:37:16 68.25, 109.41 46.48 1.82 10
6 07/14/2018 05:28:02 -67.87, -82.78 133.91 07/14/2018 05:26:50 -67.92, -83.34 133.84 24.30 72
7 07/16/2018 20:03:35 -68.37, 57.73 132.98 07/16/2018 20:04:17 -68.35, 57.76 133.00 2.31 42
8 07/16/2018 20:54:19 68.24,-134.79 46.90 07/16/2018 20:53:44 68.23,-134.73 46.89 2.58 35
9 07/19/2018 11:29:58 69.01, 5.33 48.16 07/19/2018 11:31:07 68.93, 6.73 48.03 56.55 69
10 07/19/2018 12:20:29 -68.34, 173.55 132.54 07/19/2018 12:20:46 -68.33, 173.62 132.56 3.18 17
11 07/19/2018 13:11:12 68.16, -18.92 47.29 07/19/2018 13:10:14 68.15, -18.95 47.28 1.74 58
12 07/22/2018 03:46:41 68.40, 121.92 48.04 07/22/2018 03:47:45 68.39, 121.94 48.02 1.35 64
13 07/22/2018 04:37:22 -68.26, -70.57 132.11 07/22/2018 04:37:16 -68.24, -70.61 132.13 2.95 6
14 07/22/2018 05:27:59 67.76, 97.36 47.39 07/22/2018 05:26:48 67.84, 96.57 47.49 34.38 71
15 07/24/2018 20:03:34 68.33,-122.20 48.51 07/24/2018 20:04:14 68.35,-122.23 48.53 2.42 40
16 07/24/2018 20:54:16 -68.24, 45.23 131.58 07/24/2018 20:53:44 -68.25, 45.29 131.57 2.63 32

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/11/2018
SNOs_Map_NPP_TERRA_20180711.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/11/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service