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: 2/7/2021
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 68.44, 18.70 82.94 02/09/2021 10:39:29 68.43, 18.75 82.91 2.50 36
2 02/09/2021 11:29:34 -68.30,-173.80 97.23 02/09/2021 11:28:59 -68.32,-173.75 97.21 3.08 35
3 02/12/2021 02:05:12 -68.98, -33.56 97.37 02/12/2021 02:06:23 -68.88, -32.46 97.52 45.39 71
4 02/12/2021 02:55:47 68.39, 134.54 82.00 02/12/2021 02:55:57 68.37, 134.56 81.98 1.79 10
5 02/12/2021 03:46:28 -68.24, -57.95 98.17 02/12/2021 03:45:27 -68.27, -57.93 98.14 3.20 61
6 02/14/2021 18:21:57 -68.44, 82.93 98.84 02/14/2021 18:22:58 -68.43, 82.87 98.86 2.85 61
7 02/14/2021 19:12:41 68.33,-109.62 81.04 02/14/2021 19:12:25 68.31,-109.63 81.02 2.37 16
8 02/14/2021 20:03:14 -67.75, 58.43 99.58 02/14/2021 20:02:03 -67.76, 57.36 99.53 44.92 71
9 02/17/2021 10:38:52 -68.44,-161.30 99.77 02/17/2021 10:39:25 -68.43,-161.25 99.79 2.67 33
10 02/17/2021 11:29:35 68.28, 6.22 80.05 02/17/2021 11:28:52 68.30, 6.24 80.08 2.82 43
11 02/20/2021 02:05:07 68.71, 146.81 79.57 02/20/2021 02:06:19 68.63, 147.24 79.46 19.50 72
12 02/20/2021 02:55:45 -68.39, -45.46 100.78 02/20/2021 02:55:52 -68.36, -45.45 100.81 3.29 7
13 02/20/2021 03:46:28 68.23, 122.06 79.04 02/20/2021 03:45:19 68.24, 122.04 79.06 1.07 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/7/2021
SNOs_Map_NPP_TERRA_20210207.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/07/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA