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: 5/30/2020
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 06/01/2020 02:55:48 68.38, 134.56 46.17 06/01/2020 02:56:45 68.37, 134.61 46.16 2.31 57
2 06/01/2020 03:46:29 -68.24, -57.94 133.98 06/01/2020 03:46:15 -68.26, -57.89 133.96 3.11 14
3 06/01/2020 04:37:02 67.53, 110.26 45.29 06/01/2020 04:35:52 67.59, 108.98 45.37 54.77 70
4 06/03/2020 19:12:41 68.30,-109.56 45.75 06/03/2020 19:13:15 68.28,-109.62 45.73 3.53 34
5 06/03/2020 20:03:22 -68.16, 57.94 134.40 06/03/2020 20:02:45 -68.17, 57.89 134.39 2.75 37
6 06/06/2020 10:38:59 -68.82,-161.77 134.00 06/06/2020 10:40:10 -68.74,-160.82 134.10 39.63 71
7 06/06/2020 11:29:35 68.28, 6.25 45.44 06/06/2020 11:29:43 68.29, 6.28 45.45 1.85 8
8 06/06/2020 12:20:15 -68.13, 173.75 134.71 06/06/2020 12:19:13 -68.13, 173.72 134.71 1.29 62
9 06/09/2020 02:55:44 -68.37, -45.40 134.70 06/09/2020 02:56:44 -68.36, -45.40 134.72 1.12 60
10 06/09/2020 03:46:28 68.26, 122.05 45.18 06/09/2020 03:46:11 68.24, 122.10 45.16 2.71 17
11 06/09/2020 04:37:00 -67.62, -69.84 135.46 06/09/2020 04:35:49 -67.69, -70.90 135.38 45.52 71
12 06/11/2020 19:12:37 -68.29, 70.47 134.97 06/11/2020 19:13:13 -68.31, 70.42 134.96 2.44 36
13 06/11/2020 20:03:21 68.18,-122.08 44.92 06/11/2020 20:02:40 68.18,-122.08 44.92 0.12 41

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/30/2020
SNOs_Map_NPP_TERRA_20200530.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/30/2020 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service