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: 2/8/2021
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 02/09/2021 10:38:53 68.43, 18.72 82.92 02/09/2021 10:39:29 68.44, 18.76 82.93 2.47 36
2 02/09/2021 11:29:34 -68.28,-173.78 97.25 02/09/2021 11:29:00 -68.28,-173.80 97.25 1.21 34
3 02/12/2021 02:05:13 -69.02, -33.61 97.33 02/12/2021 02:06:23 -68.89, -32.45 97.52 48.78 70
4 02/12/2021 02:55:47 68.37, 134.56 81.98 02/12/2021 02:55:57 68.38, 134.57 81.99 1.28 10
5 02/12/2021 03:46:28 -68.22, -57.93 98.19 02/12/2021 03:45:28 -68.22, -57.99 98.18 2.34 60
6 02/14/2021 18:21:58 -68.48, 82.88 98.80 02/14/2021 18:22:57 -68.49, 82.94 98.80 2.71 59
7 02/14/2021 19:12:41 68.32,-109.60 81.02 02/14/2021 19:12:25 68.31,-109.62 81.02 1.19 16
8 02/14/2021 20:03:14 -67.74, 58.45 99.59 02/14/2021 20:02:03 -67.77, 57.37 99.52 45.57 71
9 02/17/2021 10:38:51 -68.43,-161.28 99.78 02/17/2021 10:39:24 -68.42,-161.26 99.80 1.33 33
10 02/17/2021 11:29:35 68.32, 6.17 80.09 02/17/2021 11:28:51 68.30, 6.24 80.08 3.43 44
11 02/20/2021 02:05:07 68.69, 146.83 79.55 02/20/2021 02:06:19 68.61, 147.22 79.45 18.31 72
12 02/20/2021 02:55:45 -68.38, -45.44 100.79 02/20/2021 02:55:51 -68.40, -45.40 100.77 3.41 6
13 02/20/2021 03:46:28 68.21, 122.08 79.03 02/20/2021 03:45:19 68.22, 122.03 79.05 2.12 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/8/2021
SNOs_Map_NPP_TERRA_20210208.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/08/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA