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: 2/11/2021
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 02/12/2021 02:05:12 -69.00, -33.59 97.35 02/12/2021 02:06:22 -68.91, -32.42 97.49 47.61 70
2 02/12/2021 02:55:46 68.35, 134.59 81.96 02/12/2021 02:55:57 68.35, 134.54 81.96 2.39 11
3 02/12/2021 03:46:28 -68.26, -57.98 98.15 02/12/2021 03:45:27 -68.24, -57.96 98.16 1.71 61
4 02/14/2021 18:21:57 -68.46, 82.90 98.82 02/14/2021 18:22:57 -68.46, 82.91 98.83 0.19 60
5 02/14/2021 19:12:41 68.35,-109.64 81.05 02/14/2021 19:12:24 68.35,-109.59 81.05 1.92 17
6 02/14/2021 20:03:13 -67.72, 58.47 99.62 02/14/2021 20:02:02 -67.80, 57.40 99.50 46.02 71
7 02/17/2021 10:38:51 -68.41,-161.25 99.81 02/17/2021 10:39:25 -68.40,-161.29 99.82 1.72 34
8 02/17/2021 11:29:35 68.29, 6.20 80.07 02/17/2021 11:28:52 68.28, 6.21 80.06 1.45 43
9 02/20/2021 02:05:08 68.72, 146.79 79.58 02/20/2021 02:06:19 68.65, 147.27 79.49 20.76 71
10 02/20/2021 02:55:46 -68.41, -45.48 100.76 02/20/2021 02:55:52 -68.39, -45.42 100.79 3.56 6
11 02/20/2021 03:46:29 68.24, 122.04 79.06 02/20/2021 03:45:19 68.26, 122.08 79.09 3.08 70
12 02/22/2021 18:21:57 68.45, -97.09 78.33 02/22/2021 18:22:48 68.47, -97.07 78.34 1.69 51
13 02/22/2021 19:12:38 -68.30, 70.42 101.84 02/22/2021 19:12:19 -68.32, 70.38 101.83 2.30 19
14 02/22/2021 20:03:07 67.38,-121.13 77.19 02/22/2021 20:01:59 67.46,-122.96 77.34 79.01 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/11/2021
SNOs_Map_NPP_TERRA_20210211.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/11/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA