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: 2/2/2021
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 02/04/2021 02:05:16 69.11, 146.26 85.30 02/04/2021 02:06:25 69.01, 147.71 85.15 58.78 69
2 02/04/2021 02:55:46 -68.38, -45.44 95.48 02/04/2021 02:56:05 -68.35, -45.48 95.51 3.37 19
3 02/04/2021 03:46:30 68.26, 122.02 84.39 02/04/2021 03:45:32 68.24, 122.03 84.37 2.54 58
4 02/06/2021 18:21:59 68.46, -97.09 83.80 02/06/2021 18:23:02 68.46, -97.09 83.80 0.37 63
5 02/06/2021 19:12:40 -68.31, 70.41 96.37 02/06/2021 19:12:33 -68.30, 70.35 96.37 2.84 7
6 02/06/2021 20:03:17 67.82,-121.66 83.12 02/06/2021 20:02:06 67.85,-122.54 83.18 37.10 71
7 02/09/2021 10:38:53 68.40, 18.75 82.90 02/09/2021 10:39:30 68.41, 18.73 82.90 1.23 37
8 02/09/2021 11:29:35 -68.31,-173.81 97.22 02/09/2021 11:29:00 -68.31,-173.76 97.22 1.87 35
9 02/12/2021 02:05:12 -68.99, -33.57 97.36 02/12/2021 02:06:22 -68.92, -32.41 97.48 47.24 70
10 02/12/2021 02:55:46 68.35, 134.59 81.96 02/12/2021 02:55:57 68.35, 134.54 81.96 2.30 11
11 02/12/2021 03:46:28 -68.25, -57.96 98.16 02/12/2021 03:45:27 -68.25, -57.95 98.15 0.82 61
12 02/14/2021 18:21:57 -68.46, 82.91 98.83 02/14/2021 18:22:57 -68.47, 82.92 98.82 1.45 60
13 02/14/2021 19:12:41 68.35,-109.64 81.05 02/14/2021 19:12:24 68.34,-109.59 81.05 2.04 17
14 02/14/2021 20:03:13 -67.71, 58.48 99.62 02/14/2021 20:02:02 -67.80, 57.41 99.49 46.33 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/2/2021
SNOs_Map_NPP_TERRA_20210202.jpg

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

Historial Predications of SNOs between NPP and TERRA