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: 2/9/2018
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 02/09/2018 10:39:11 -68.87,-161.84 96.54 02/09/2018 10:40:22 -68.75,-160.81 96.70 43.57 71
2 02/09/2018 11:29:46 68.25, 6.28 82.81 02/09/2018 11:29:56 68.24, 6.22 82.80 2.69 10
3 02/09/2018 12:20:27 -68.13, 173.75 97.33 02/09/2018 12:19:26 -68.14, 173.73 97.31 1.81 61
4 02/12/2018 02:55:55 -68.38, -45.41 97.93 02/12/2018 02:56:58 -68.37, -45.40 97.95 1.40 63
5 02/12/2018 03:46:39 68.24, 122.07 81.93 02/12/2018 03:46:25 68.25, 122.10 81.93 1.39 14
6 02/12/2018 04:37:13 -67.74, -69.99 98.61 02/12/2018 04:36:01 -67.81, -70.77 98.51 34.12 72
7 02/14/2018 19:12:47 -68.32, 70.45 98.89 02/14/2018 19:13:28 -68.31, 70.41 98.91 1.70 41
8 02/14/2018 20:03:31 68.18,-122.08 80.96 02/14/2018 20:02:55 68.19,-122.09 80.97 0.74 36
9 02/17/2018 10:39:09 68.98, 18.03 80.88 02/17/2018 10:40:18 68.89, 19.38 80.75 54.73 69
10 02/17/2018 11:29:40 -68.31,-173.77 99.83 02/17/2018 11:29:57 -68.30,-173.72 99.84 2.21 17
11 02/17/2018 12:20:23 68.18, -6.29 80.03 02/17/2018 12:19:23 68.17, -6.23 80.03 2.84 60
12 02/20/2018 02:55:50 68.38, 134.60 79.32 02/20/2018 02:56:55 68.37, 134.61 79.29 1.49 65
13 02/20/2018 03:46:31 -68.25, -57.92 100.84 02/20/2018 03:46:26 -68.23, -57.93 100.87 2.92 5
14 02/20/2018 04:37:09 67.80, 109.96 78.68 02/20/2018 04:35:57 67.87, 109.30 78.79 28.73 72
15 02/22/2018 19:12:42 68.33,-109.56 78.29 02/22/2018 19:13:24 68.35,-109.54 78.29 1.78 42
16 02/22/2018 20:03:23 -68.20, 57.94 101.87 02/22/2018 20:02:55 -68.20, 57.92 101.86 0.76 28

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/9/2018
SNOs_Map_NPP_TERRA_20180209.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/09/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service