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: 5/27/2020
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 05/29/2020 10:39:01 68.80, 18.23 46.97 05/29/2020 10:40:11 68.68, 19.10 46.84 37.56 70
2 05/29/2020 11:29:35 -68.28,-173.77 133.56 05/29/2020 11:29:46 -68.29,-173.74 133.56 1.13 11
3 05/29/2020 12:20:18 68.11, -6.24 46.26 05/29/2020 12:19:14 68.12, -6.29 46.28 2.90 64
4 06/01/2020 02:55:47 68.34, 134.62 46.13 06/01/2020 02:56:45 68.37, 134.61 46.15 3.40 58
5 06/01/2020 03:46:29 -68.25, -57.95 133.97 06/01/2020 03:46:15 -68.26, -57.89 133.96 2.77 14
6 06/01/2020 04:37:02 67.54, 110.25 45.31 06/01/2020 04:35:52 67.59, 108.97 45.37 54.27 70
7 06/03/2020 19:12:41 68.31,-109.57 45.76 06/03/2020 19:13:14 68.34,-109.55 45.79 2.97 33
8 06/03/2020 20:03:22 -68.16, 57.94 134.39 06/03/2020 20:02:45 -68.18, 57.89 134.38 2.34 37
9 06/06/2020 10:39:00 -68.88,-161.85 133.95 06/06/2020 10:40:10 -68.75,-160.81 134.09 44.34 70
10 06/06/2020 11:29:35 68.28, 6.24 45.45 06/06/2020 11:29:43 68.30, 6.29 45.46 2.55 8
11 06/06/2020 12:20:16 -68.13, 173.75 134.71 06/06/2020 12:19:14 -68.14, 173.73 134.70 1.14 62
12 06/09/2020 02:55:44 -68.37, -45.40 134.70 06/09/2020 02:56:44 -68.38, -45.38 134.70 1.55 60
13 06/09/2020 03:46:27 68.20, 122.12 45.13 06/09/2020 03:46:12 68.20, 122.05 45.13 2.69 15
14 06/09/2020 04:37:00 -67.62, -69.84 135.46 06/09/2020 04:35:49 -67.71, -70.88 135.36 45.16 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/27/2020
SNOs_Map_NPP_TERRA_20200527.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/27/2020 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service