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: 12/30/2020
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 12/31/2020 10:38:49 -68.41,-161.21 88.65 12/31/2020 10:39:52 -68.42,-161.25 88.64 2.49 63
2 12/31/2020 11:29:34 68.34, 6.19 91.28 12/31/2020 11:29:19 68.31, 6.26 91.25 3.60 15
3 12/31/2020 12:20:07 -67.77, 174.22 89.31 12/31/2020 12:18:56 -67.81, 173.31 89.25 38.96 71
4 01/03/2021 02:55:44 -68.37, -45.39 88.92 01/03/2021 02:56:21 -68.39, -45.42 88.91 2.20 37
5 01/03/2021 03:46:28 68.25, 122.07 90.95 01/03/2021 03:45:48 68.27, 122.09 90.98 2.99 40
6 01/05/2021 18:22:04 68.80, -97.51 91.24 01/05/2021 18:23:15 68.72, -96.76 91.15 31.41 71
7 01/05/2021 19:12:39 -68.33, 70.42 89.25 01/05/2021 19:12:50 -68.34, 70.40 89.24 1.25 11
8 01/05/2021 20:03:23 68.21,-122.12 90.63 01/05/2021 20:02:17 68.23,-122.09 90.65 1.69 66
9 01/08/2021 10:38:52 68.45, 18.72 90.54 01/08/2021 10:39:47 68.45, 18.78 90.53 2.30 55
10 01/08/2021 11:29:33 -68.30,-173.77 89.62 01/08/2021 11:29:18 -68.29,-173.78 89.63 1.01 15
11 01/08/2021 12:20:05 67.54, -5.51 89.60 01/08/2021 12:18:56 67.55, -6.98 89.65 62.70 69
12 01/11/2021 02:55:46 68.37, 134.60 90.07 01/11/2021 02:56:16 68.39, 134.59 90.09 2.32 30
13 01/11/2021 03:46:28 -68.27, -57.96 90.04 01/11/2021 03:45:46 -68.29, -57.90 90.02 3.42 42

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/30/2020
SNOs_Map_NPP_TERRA_20201230.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/30/2020 in txt file.

Historial Predications of SNOs between NPP and TERRA