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: 1/3/2020
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 01/03/2020 18:22:09 69.04, -97.82 91.78 01/03/2020 18:23:18 68.99, -96.39 91.70 57.06 69
2 01/03/2020 19:12:39 -68.31, 70.47 88.98 01/03/2020 19:12:58 -68.31, 70.41 88.98 2.79 19
3 01/03/2020 20:03:23 68.19,-122.06 90.90 01/03/2020 20:02:25 68.21,-122.07 90.92 2.16 58
4 01/06/2020 10:38:50 68.39, 18.83 90.83 01/06/2020 10:39:57 68.41, 18.77 90.84 3.14 67
5 01/06/2020 11:29:32 -68.30,-173.74 89.27 01/06/2020 11:29:27 -68.29,-173.74 89.28 0.84 5
6 01/06/2020 12:20:10 67.86, -5.87 90.28 01/06/2020 12:18:58 67.96, -6.48 90.40 27.91 72
7 01/09/2020 02:55:43 68.39, 134.61 90.49 01/09/2020 02:56:26 68.38, 134.62 90.48 0.53 43
8 01/09/2020 03:46:24 -68.24, -57.88 89.67 01/09/2020 03:45:56 -68.27, -57.88 89.64 3.57 28
9 01/11/2020 18:22:07 -69.29, 81.86 88.96 01/11/2020 18:23:15 -69.18, 83.86 89.12 80.01 68
10 01/11/2020 19:12:35 68.33,-109.54 90.04 01/11/2020 19:12:55 68.35,-109.53 90.06 2.53 20
11 01/11/2020 20:03:17 -68.23, 57.90 90.07 01/11/2020 20:02:25 -68.25, 57.97 90.05 3.01 52
12 01/14/2020 10:38:44 -68.49,-161.28 90.23 01/14/2020 10:39:55 -68.49,-161.13 90.24 5.90 71
13 01/14/2020 11:29:27 68.33, 6.24 89.60 01/14/2020 11:29:23 68.32, 6.31 89.59 3.00 4
14 01/14/2020 12:20:07 -68.12, 173.82 90.62 01/14/2020 12:18:54 -68.16, 173.75 90.58 5.11 73
15 01/17/2020 02:55:35 -68.38, -45.36 90.83 01/17/2020 02:56:25 -68.40, -45.36 90.82 2.25 50
16 01/17/2020 03:46:19 68.28, 122.08 89.06 01/17/2020 03:45:52 68.28, 122.15 89.07 2.70 27

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/3/2020
SNOs_Map_NPP_TERRA_20200103.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/03/2020 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service