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: 6/3/2020
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 06/03/2020 19:12:41 68.33,-109.59 45.78 06/03/2020 19:13:14 68.31,-109.58 45.76 2.62 33
2 06/03/2020 20:03:22 -68.19, 57.90 134.37 06/03/2020 20:02:44 -68.20, 57.92 134.36 0.70 38
3 06/06/2020 10:38:59 -68.85,-161.82 133.97 06/06/2020 10:40:09 -68.77,-160.78 134.07 42.66 70
4 06/06/2020 11:29:34 68.25, 6.29 45.41 06/06/2020 11:29:43 68.27, 6.25 45.43 2.22 9
5 06/06/2020 12:20:16 -68.16, 173.71 134.68 06/06/2020 12:19:13 -68.16, 173.76 134.69 1.80 63
6 06/09/2020 02:55:44 -68.34, -45.37 134.73 06/09/2020 02:56:45 -68.33, -45.43 134.74 2.83 61
7 06/09/2020 03:46:28 68.22, 122.09 45.15 06/09/2020 03:46:12 68.22, 122.08 45.14 1.08 16
8 06/09/2020 04:37:01 -67.65, -69.87 135.44 06/09/2020 04:35:50 -67.67, -70.93 135.41 44.70 71
9 06/11/2020 19:12:38 -68.32, 70.44 134.95 06/11/2020 19:13:13 -68.34, 70.46 134.93 2.52 35
10 06/11/2020 20:03:22 68.20,-122.10 44.94 06/11/2020 20:02:40 68.22,-122.03 44.95 3.37 42
11 06/14/2020 10:38:56 68.76, 18.31 45.37 06/14/2020 10:40:06 68.66, 19.11 45.25 34.08 70
12 06/14/2020 11:29:31 -68.29,-173.75 135.11 06/14/2020 11:29:41 -68.28,-173.72 135.12 1.72 10
13 06/14/2020 12:20:14 68.13, -6.23 44.72 06/14/2020 12:19:09 68.10, -6.29 44.70 3.37 65
14 06/17/2020 02:55:43 68.37, 134.61 44.88 06/17/2020 02:56:39 68.37, 134.64 44.88 1.30 56

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/3/2020
SNOs_Map_NPP_TERRA_20200603.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/03/2020 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service