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: 2/14/2021
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 02/14/2021 18:21:57 -68.46, 82.91 98.82 02/14/2021 18:22:57 -68.46, 82.91 98.83 0.34 60
2 02/14/2021 19:12:41 68.34,-109.63 81.05 02/14/2021 19:12:24 68.35,-109.58 81.06 2.34 17
3 02/14/2021 20:03:13 -67.71, 58.47 99.62 02/14/2021 20:02:02 -67.80, 57.40 99.49 46.20 71
4 02/17/2021 10:38:51 -68.41,-161.25 99.81 02/17/2021 10:39:25 -68.40,-161.29 99.82 1.65 34
5 02/17/2021 11:29:35 68.29, 6.21 80.06 02/17/2021 11:28:52 68.28, 6.22 80.06 0.48 43
6 02/20/2021 02:05:08 68.72, 146.79 79.58 02/20/2021 02:06:19 68.66, 147.27 79.49 20.52 71
7 02/20/2021 02:55:45 -68.36, -45.42 100.81 02/20/2021 02:55:52 -68.39, -45.42 100.79 3.40 7
8 02/20/2021 03:46:29 68.24, 122.04 79.06 02/20/2021 03:45:20 68.21, 122.01 79.04 3.23 69
9 02/22/2021 18:21:57 68.45, -97.09 78.33 02/22/2021 18:22:48 68.47, -97.07 78.34 1.65 51
10 02/22/2021 19:12:38 -68.31, 70.42 101.84 02/22/2021 19:12:19 -68.31, 70.37 101.83 1.95 19
11 02/22/2021 20:03:07 67.38,-121.13 77.19 02/22/2021 20:01:59 67.46,-122.97 77.34 79.01 68
12 02/25/2021 09:48:26 -69.54,-150.11 101.52 02/25/2021 09:49:32 -69.45,-147.59 101.69 98.94 66
13 02/25/2021 10:38:51 68.41, 18.74 77.29 02/25/2021 10:39:16 68.39, 18.71 77.26 2.99 25
14 02/25/2021 11:29:32 -68.26,-173.75 102.88 02/25/2021 11:28:46 -68.29,-173.77 102.85 3.07 46
15 02/28/2021 02:05:03 -68.59, -33.03 103.52 02/28/2021 02:06:15 -68.54, -32.87 103.59 8.72 72
16 02/28/2021 02:55:45 68.37, 134.57 76.24 02/28/2021 02:55:43 68.35, 134.56 76.22 1.63 2

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/14/2021
SNOs_Map_NPP_TERRA_20210214.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/14/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA