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: 10/13/2020
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 10/15/2020 02:05:52 69.47, 145.80 78.01 10/15/2020 02:06:58 69.41, 148.27 77.98 96.72 66
2 10/15/2020 02:56:15 -68.37, -45.38 103.08 10/15/2020 02:56:45 -68.37, -45.42 103.08 1.80 30
3 10/15/2020 03:46:59 68.25, 122.09 76.82 10/15/2020 03:46:12 68.25, 122.09 76.81 0.50 47
4 10/17/2020 18:22:29 68.62, -97.25 78.14 10/17/2020 18:23:41 68.55, -96.94 78.08 14.29 72
5 10/17/2020 19:13:08 -68.37, 70.40 102.10 10/17/2020 19:13:13 -68.35, 70.44 102.12 3.07 5
6 10/17/2020 20:03:51 68.19,-122.07 77.75 10/17/2020 20:02:40 68.22,-122.06 77.77 3.17 71
7 10/20/2020 10:39:19 68.40, 18.80 78.89 10/20/2020 10:40:12 68.42, 18.77 78.91 2.04 53
8 10/20/2020 11:30:01 -68.31,-173.76 101.19 10/20/2020 11:29:42 -68.32,-173.71 101.18 2.49 19
9 10/20/2020 12:20:30 67.38, -5.31 77.92 10/20/2020 12:19:22 67.47, -7.05 77.97 75.09 68
10 10/23/2020 02:56:13 68.40, 134.57 79.84 10/23/2020 02:56:41 68.39, 134.62 79.83 2.66 28
11 10/23/2020 03:46:54 -68.26, -57.92 100.29 10/23/2020 03:46:12 -68.24, -57.93 100.32 2.12 42
12 10/25/2020 18:22:28 -68.79, 82.52 98.87 10/25/2020 18:23:39 -68.71, 83.24 98.94 30.40 71
13 10/25/2020 19:13:06 68.35,-109.59 80.72 10/25/2020 19:13:10 68.35,-109.54 80.72 2.11 4
14 10/25/2020 20:03:47 -68.21, 57.91 99.42 10/25/2020 20:02:41 -68.21, 57.92 99.42 0.36 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/13/2020
SNOs_Map_NPP_TERRA_20201013.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/13/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA