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: 6/27/2019
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 06/28/2019 10:39:28 68.36, 18.73 44.99 06/28/2019 10:40:22 68.37, 18.70 45.00 1.68 54
2 06/28/2019 11:30:10 -68.29,-173.86 135.09 06/28/2019 11:29:52 -68.27,-173.79 135.11 3.47 18
3 06/28/2019 12:20:40 67.39, -5.45 44.01 06/28/2019 12:19:31 67.48, -7.05 44.12 69.30 69
4 07/01/2019 02:56:24 68.36, 134.50 45.14 07/01/2019 02:56:50 68.35, 134.56 45.13 2.70 26
5 07/01/2019 03:47:04 -68.18, -57.95 135.05 07/01/2019 03:46:21 -68.19, -58.00 135.03 2.92 43
6 07/03/2019 18:22:38 -68.60, 82.65 134.42 07/03/2019 18:23:49 -68.56, 83.05 134.48 16.77 71
7 07/03/2019 19:13:18 68.25,-109.59 45.23 07/03/2019 19:13:19 68.27,-109.65 45.25 3.17 1
8 07/03/2019 20:04:00 -68.17, 57.83 134.85 07/03/2019 20:02:49 -68.17, 57.86 134.85 1.46 71
9 07/06/2019 10:39:29 -68.38,-161.30 134.40 07/06/2019 10:40:19 -68.37,-161.30 134.42 1.58 50
10 07/06/2019 11:30:13 68.25, 6.17 45.48 07/06/2019 11:29:46 68.24, 6.20 45.47 1.69 27
11 07/06/2019 12:20:39 -67.31, 174.65 135.49 07/06/2019 12:19:30 -67.37, 172.82 135.39 78.73 69
12 07/09/2019 02:05:57 69.22, 146.03 46.76 07/09/2019 02:07:05 69.10, 147.87 46.60 74.07 68
13 07/09/2019 02:56:24 -68.33, -45.46 134.16 07/09/2019 02:56:47 -68.34, -45.45 134.15 1.30 23
14 07/09/2019 03:47:08 68.20, 122.01 45.72 07/09/2019 03:46:14 68.21, 122.04 45.73 1.61 54

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/27/2019
SNOs_Map_NPP_TERRA_20190627.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/27/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service