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: 12/8/2020
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 12/10/2020 02:55:40 68.38, 134.64 91.21 12/10/2020 02:56:27 68.37, 134.58 91.19 3.08 47
2 12/10/2020 03:46:21 -68.25, -57.88 88.92 12/10/2020 03:45:57 -68.26, -57.92 88.92 1.91 24
3 12/10/2020 04:36:47 67.15, 110.78 89.98 12/10/2020 04:35:41 67.19, 108.51 90.02 98.20 66
4 12/12/2020 18:22:06 -69.42, 81.69 87.54 12/12/2020 18:23:12 -69.33, 84.03 87.64 91.90 66
5 12/12/2020 19:12:32 68.33,-109.52 91.37 12/12/2020 19:12:55 68.33,-109.59 91.36 2.76 23
6 12/12/2020 20:03:13 -68.20, 57.97 88.77 12/12/2020 20:02:25 -68.22, 57.92 88.75 2.84 48
7 12/15/2020 10:38:43 -68.58,-161.37 88.24 12/15/2020 10:39:54 -68.51,-161.13 88.31 11.99 71
8 12/15/2020 11:29:25 68.34, 6.24 91.53 12/15/2020 11:29:22 68.34, 6.31 91.52 2.80 3
9 12/15/2020 12:20:06 -68.21, 173.73 88.61 12/15/2020 12:18:53 -68.18, 173.75 88.64 3.31 73
10 12/18/2020 02:55:33 -68.42, -45.39 88.30 12/18/2020 02:56:23 -68.41, -45.37 88.32 1.93 50
11 12/18/2020 03:46:17 68.30, 122.07 91.59 12/18/2020 03:45:50 68.29, 122.13 91.57 3.00 27
12 12/18/2020 04:36:43 -67.36, -69.44 89.37 12/18/2020 04:35:34 -67.40, -71.25 89.32 77.66 69
13 12/20/2020 18:21:59 69.38, -98.23 92.72 12/20/2020 18:23:05 69.29, -96.01 92.61 88.00 66
14 12/20/2020 19:12:24 -68.38, 70.44 88.30 12/20/2020 19:12:50 -68.35, 70.45 88.33 3.27 26
15 12/20/2020 20:03:07 68.21,-122.03 91.54 12/20/2020 20:02:17 68.23,-122.05 91.55 2.16 50

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/8/2020
SNOs_Map_NPP_TERRA_20201208.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/08/2020 in txt file.

Historial Predications of SNOs between NPP and TERRA