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: 5/16/2020
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 05/16/2020 02:55:50 68.34, 134.59 49.04 05/16/2020 02:56:48 68.34, 134.55 49.04 1.68 58
2 05/16/2020 03:46:31 -68.20, -57.91 131.11 05/16/2020 03:46:18 -68.23, -57.95 131.09 3.31 13
3 05/16/2020 04:37:05 67.54, 110.22 48.22 05/16/2020 04:35:55 67.56, 108.92 48.24 55.21 70
4 05/18/2020 19:12:44 68.30,-109.58 48.41 05/18/2020 19:13:18 68.28,-109.64 48.38 3.31 34
5 05/18/2020 20:03:25 -68.16, 57.92 131.75 05/18/2020 20:02:48 -68.17, 57.86 131.74 2.87 37
6 05/21/2020 10:39:03 -68.86,-161.85 131.58 05/21/2020 10:40:13 -68.77,-160.80 131.67 43.23 70
7 05/21/2020 11:29:38 68.26, 6.25 47.81 05/21/2020 11:29:47 68.27, 6.23 47.83 1.66 9
8 05/21/2020 12:20:20 -68.17, 173.68 132.29 05/21/2020 12:19:17 -68.17, 173.74 132.29 2.42 63
9 05/24/2020 02:55:49 -68.39, -45.45 132.57 05/24/2020 02:56:49 -68.38, -45.40 132.57 2.22 60
10 05/24/2020 03:46:32 68.22, 122.07 47.26 05/24/2020 03:46:17 68.21, 122.04 47.25 1.75 15
11 05/24/2020 04:37:05 -67.64, -69.89 133.33 05/24/2020 04:35:54 -67.72, -70.90 133.25 43.59 71
12 05/26/2020 19:12:42 -68.35, 70.38 133.07 05/26/2020 19:13:18 -68.32, 70.41 133.10 3.21 36
13 05/26/2020 20:03:25 68.18,-122.11 46.76 05/26/2020 20:02:45 68.20,-122.09 46.77 2.11 40
14 05/29/2020 10:39:01 68.79, 18.25 46.96 05/29/2020 10:40:12 68.69, 19.11 46.85 36.06 71
15 05/29/2020 11:29:35 -68.25,-173.73 133.59 05/29/2020 11:29:48 -68.26,-173.79 133.59 2.25 13
16 05/29/2020 12:20:19 68.15, -6.28 46.30 05/29/2020 12:19:15 68.13, -6.29 46.29 1.36 64

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/16/2020
SNOs_Map_NPP_TERRA_20200516.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/16/2020 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service