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: 12/22/2020
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 12/23/2020 10:38:50 68.47, 18.73 91.78 12/23/2020 10:39:52 68.44, 18.79 91.75 3.39 62
2 12/23/2020 11:29:31 -68.33,-173.78 88.36 12/23/2020 11:29:22 -68.33,-173.71 88.36 2.76 9
3 12/23/2020 12:20:07 67.77, -5.77 91.07 12/23/2020 12:18:56 67.83, -6.66 91.14 38.13 71
4 12/26/2020 02:55:44 68.37, 134.62 91.61 12/26/2020 02:56:22 68.37, 134.57 91.61 2.09 38
5 12/26/2020 03:46:26 -68.29, -57.96 88.48 12/26/2020 03:45:52 -68.26, -57.93 88.51 3.18 34
6 12/28/2020 18:22:05 -69.04, 82.18 87.83 12/28/2020 18:23:15 -68.90, 83.46 87.99 53.16 70
7 12/28/2020 19:12:38 68.33,-109.56 91.45 12/28/2020 19:12:50 68.34,-109.59 91.46 1.43 12
8 12/28/2020 20:03:20 -68.24, 57.87 88.65 12/28/2020 20:02:20 -68.23, 57.92 88.65 2.35 60
9 12/31/2020 10:38:49 -68.41,-161.21 88.65 12/31/2020 10:39:52 -68.42,-161.25 88.64 2.44 63
10 12/31/2020 11:29:33 68.29, 6.25 91.23 12/31/2020 11:29:19 68.31, 6.25 91.24 1.60 14
11 12/31/2020 12:20:07 -67.77, 174.23 89.31 12/31/2020 12:18:56 -67.81, 173.31 89.25 38.85 71
12 01/03/2021 02:55:44 -68.37, -45.39 88.92 01/03/2021 02:56:21 -68.39, -45.42 88.91 2.38 37
13 01/03/2021 03:46:28 68.26, 122.06 90.96 01/03/2021 03:45:48 68.27, 122.08 90.97 1.55 40

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/22/2020
SNOs_Map_NPP_TERRA_20201222.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/22/2020 in txt file.

Historial Predications of SNOs between NPP and TERRA