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: 12/26/2020
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 12/28/2020 18:22:05 -69.04, 82.18 87.83 12/28/2020 18:23:15 -68.90, 83.46 87.99 53.18 70
2 12/28/2020 19:12:38 68.32,-109.56 91.44 12/28/2020 19:12:50 68.34,-109.58 91.46 2.21 12
3 12/28/2020 20:03:20 -68.24, 57.87 88.65 12/28/2020 20:02:20 -68.23, 57.92 88.66 2.37 60
4 12/31/2020 10:38:49 -68.41,-161.21 88.65 12/31/2020 10:39:52 -68.42,-161.25 88.64 2.37 63
5 12/31/2020 11:29:33 68.29, 6.26 91.23 12/31/2020 11:29:19 68.31, 6.25 91.25 2.36 14
6 12/31/2020 12:20:07 -67.77, 174.22 89.31 12/31/2020 12:18:56 -67.81, 173.31 89.25 38.95 71
7 01/03/2021 02:55:44 -68.37, -45.39 88.92 01/03/2021 02:56:21 -68.38, -45.42 88.91 2.20 37
8 01/03/2021 03:46:28 68.25, 122.07 90.96 01/03/2021 03:45:48 68.27, 122.08 90.97 1.95 40
9 01/05/2021 18:22:04 68.80, -97.51 91.24 01/05/2021 18:23:15 68.72, -96.76 91.14 31.53 71
10 01/05/2021 19:12:39 -68.33, 70.43 89.25 01/05/2021 19:12:50 -68.34, 70.41 89.24 1.54 11
11 01/05/2021 20:03:23 68.22,-122.12 90.63 01/05/2021 20:02:17 68.22,-122.09 90.64 1.21 66
12 01/08/2021 10:38:52 68.45, 18.72 90.54 01/08/2021 10:39:47 68.44, 18.78 90.53 2.20 55
13 01/08/2021 11:29:33 -68.29,-173.76 89.63 01/08/2021 11:29:18 -68.29,-173.77 89.63 0.66 15
14 01/08/2021 12:20:05 67.53, -5.51 89.60 01/08/2021 12:18:56 67.55, -6.99 89.65 62.80 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/26/2020
SNOs_Map_NPP_TERRA_20201226.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/26/2020 in txt file.

Historial Predications of SNOs between NPP and TERRA