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: 2/4/2021
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 02/06/2021 18:21:59 68.46, -97.10 83.81 02/06/2021 18:23:02 68.46, -97.09 83.80 0.21 63
2 02/06/2021 19:12:40 -68.32, 70.41 96.36 02/06/2021 19:12:33 -68.30, 70.34 96.38 3.27 7
3 02/06/2021 20:03:17 67.82,-121.66 83.12 02/06/2021 20:02:06 67.85,-122.54 83.18 37.11 71
4 02/09/2021 10:38:53 68.41, 18.75 82.90 02/09/2021 10:39:30 68.41, 18.72 82.89 0.99 37
5 02/09/2021 11:29:35 -68.31,-173.81 97.22 02/09/2021 11:29:00 -68.30,-173.77 97.22 2.02 35
6 02/12/2021 02:05:12 -69.00, -33.58 97.35 02/12/2021 02:06:22 -68.91, -32.41 97.49 47.65 70
7 02/12/2021 02:55:46 68.35, 134.59 81.96 02/12/2021 02:55:57 68.35, 134.54 81.96 2.10 11
8 02/12/2021 03:46:28 -68.26, -57.97 98.15 02/12/2021 03:45:27 -68.25, -57.95 98.15 1.14 61
9 02/14/2021 18:21:57 -68.47, 82.90 98.82 02/14/2021 18:22:57 -68.47, 82.91 98.83 0.52 60
10 02/14/2021 19:12:41 68.36,-109.65 81.06 02/14/2021 19:12:24 68.34,-109.59 81.05 2.81 17
11 02/14/2021 20:03:13 -67.72, 58.47 99.61 02/14/2021 20:02:02 -67.80, 57.40 99.49 45.63 71
12 02/17/2021 10:38:51 -68.42,-161.27 99.80 02/17/2021 10:39:25 -68.40,-161.28 99.82 1.99 34
13 02/17/2021 11:29:34 68.26, 6.25 80.03 02/17/2021 11:28:52 68.27, 6.21 80.05 2.72 42

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/4/2021
SNOs_Map_NPP_TERRA_20210204.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/04/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA