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: 2/8/2021
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 02/09/2021 10:38:53 68.41, 18.73 82.91 02/09/2021 10:39:30 68.40, 18.71 82.89 2.07 37
2 02/09/2021 11:29:34 -68.27,-173.76 97.26 02/09/2021 11:29:00 -68.29,-173.79 97.24 2.09 34
3 02/12/2021 02:05:13 -69.01, -33.60 97.34 02/12/2021 02:06:23 -68.90, -32.43 97.50 48.11 70
4 02/12/2021 02:55:47 68.36, 134.58 81.97 02/12/2021 02:55:58 68.34, 134.52 81.95 3.03 11
5 02/12/2021 03:46:28 -68.21, -57.92 98.20 02/12/2021 03:45:28 -68.23, -57.97 98.17 3.16 60
6 02/14/2021 18:21:57 -68.47, 82.89 98.81 02/14/2021 18:22:57 -68.45, 82.89 98.84 2.32 60
7 02/14/2021 19:12:41 68.36,-109.65 81.06 02/14/2021 19:12:24 68.33,-109.60 81.04 3.30 17
8 02/14/2021 20:03:13 -67.73, 58.46 99.61 02/14/2021 20:02:02 -67.79, 57.39 99.51 45.64 71
9 02/17/2021 10:38:51 -68.42,-161.27 99.80 02/17/2021 10:39:24 -68.45,-161.23 99.78 3.23 33
10 02/17/2021 11:29:34 68.25, 6.26 80.02 02/17/2021 11:28:52 68.27, 6.20 80.04 2.94 42
11 02/20/2021 02:05:08 68.73, 146.77 79.60 02/20/2021 02:06:19 68.64, 147.26 79.48 22.08 71
12 02/20/2021 02:55:45 -68.37, -45.43 100.80 02/20/2021 02:55:52 -68.38, -45.43 100.80 1.18 7
13 02/20/2021 03:46:29 68.25, 122.02 79.07 02/20/2021 03:45:19 68.25, 122.07 79.08 1.71 70
14 02/22/2021 18:21:58 68.47, -97.11 78.35 02/22/2021 18:22:49 68.46, -97.09 78.32 1.72 51
15 02/22/2021 19:12:39 -68.32, 70.41 101.83 02/22/2021 19:12:20 -68.31, 70.37 101.84 2.13 19
16 02/22/2021 20:03:08 67.40,-121.14 77.21 02/22/2021 20:02:00 67.45,-122.98 77.33 78.48 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/8/2021
SNOs_Map_NPP_TERRA_20210209.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/08/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA