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: 2/3/2021
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, 146.27 85.29 02/04/2021 02:06:25 69.02, 147.72 85.15 58.56 69
2 02/04/2021 02:55:46 -68.37, -45.43 95.49 02/04/2021 02:56:05 -68.35, -45.47 95.51 2.97 19
3 02/04/2021 03:46:30 68.25, 122.03 84.38 02/04/2021 03:45:32 68.24, 122.04 84.37 1.66 58
4 02/06/2021 18:21:59 68.46, -97.09 83.80 02/06/2021 18:23:02 68.47, -97.09 83.80 1.00 63
5 02/06/2021 19:12:40 -68.31, 70.42 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,-121.65 83.11 02/06/2021 20:02:06 67.85,-122.53 83.18 37.26 71
7 02/09/2021 10:38:53 68.40, 18.75 82.89 02/09/2021 10:39:30 68.41, 18.73 82.90 1.58 37
8 02/09/2021 11:29:35 -68.30,-173.80 97.22 02/09/2021 11:29:00 -68.31,-173.76 97.22 1.76 35
9 02/12/2021 02:05:12 -68.99, -33.57 97.36 02/12/2021 02:06:22 -68.92, -32.41 97.49 47.17 70
10 02/12/2021 02:55:46 68.35, 134.60 81.96 02/12/2021 02:55:57 68.35, 134.54 81.96 2.43 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 0.58 61
12 02/14/2021 18:21:57 -68.46, 82.91 98.82 02/14/2021 18:22:57 -68.46, 82.91 98.83 0.73 60
13 02/14/2021 19:12:41 68.35,-109.64 81.05 02/14/2021 19:12:24 68.34,-109.59 81.04 2.09 17
14 02/14/2021 20:03:13 -67.71, 58.48 99.62 02/14/2021 20:02:02 -67.80, 57.40 99.49 46.29 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/3/2021
SNOs_Map_NPP_TERRA_20210203.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/03/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA