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: 5/11/2018
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 05/11/2018 03:46:47 -68.31, -58.04 129.67 05/11/2018 03:47:30 -68.28, -58.09 129.69 3.04 43
2 05/11/2018 04:37:31 68.18, 109.42 50.21 05/11/2018 04:36:57 68.18, 109.43 50.20 0.60 34
3 05/13/2018 19:13:12 69.07,-110.61 50.45 05/13/2018 19:14:20 68.95,-109.03 50.32 64.29 68
4 05/13/2018 20:03:41 -68.28, 57.76 130.36 05/13/2018 20:04:00 -68.29, 57.78 130.36 1.22 19
5 05/13/2018 20:54:24 68.11,-134.71 49.46 05/13/2018 20:53:28 68.12,-134.77 49.47 2.89 56
6 05/16/2018 11:29:54 68.35, 6.12 49.09 05/16/2018 11:31:02 68.34, 6.08 49.07 2.55 68
7 05/16/2018 12:20:35 -68.21, 173.63 131.07 05/16/2018 12:20:32 -68.23, 173.59 131.05 3.24 3
8 05/16/2018 13:11:15 67.87, -18.64 48.59 05/16/2018 13:10:03 67.89, -19.16 48.61 21.92 72
9 05/19/2018 03:46:49 68.33, 121.92 48.47 05/19/2018 03:47:33 68.33, 121.94 48.47 1.04 44
10 05/19/2018 04:37:30 -68.19, -70.58 131.68 05/19/2018 04:37:04 -68.17, -70.62 131.70 2.54 26
11 05/21/2018 19:13:16 -69.28, 69.10 131.11 05/21/2018 19:14:23 -69.21, 71.26 131.20 85.84 67
12 05/21/2018 20:03:43 68.26,-122.22 47.85 05/21/2018 20:04:05 68.26,-122.27 47.84 2.37 22
13 05/21/2018 20:54:25 -68.17, 45.22 132.26 05/21/2018 20:53:35 -68.16, 45.24 132.27 1.33 50
14 05/24/2018 11:29:55 -68.47,-174.02 132.45 05/24/2018 11:31:07 -68.41,-173.86 132.51 8.82 72
15 05/24/2018 12:20:37 68.25, -6.43 47.32 05/24/2018 12:20:35 68.24, -6.42 47.31 0.81 2
16 05/24/2018 13:11:18 -68.10, 161.08 132.84 05/24/2018 13:10:06 -68.09, 161.03 132.85 2.40 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/11/2018
SNOs_Map_NPP_TERRA_20180511.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/11/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service