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: 7/2/2019
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 07/03/2019 18:22:39 -68.68, 82.54 134.34 07/03/2019 18:23:50 -68.59, 83.08 134.45 24.12 71
2 07/03/2019 19:13:18 68.28,-109.62 45.25 07/03/2019 19:13:20 68.31,-109.61 45.28 3.39 2
3 07/03/2019 20:03:59 -68.15, 57.86 134.88 07/03/2019 20:02:51 -68.15, 57.83 134.88 1.28 68
4 07/06/2019 10:39:30 -68.41,-161.33 134.37 07/06/2019 10:40:22 -68.40,-161.26 134.38 2.91 52
5 07/06/2019 11:30:13 68.22, 6.22 45.45 07/06/2019 11:29:50 68.23, 6.17 45.45 1.93 23
6 07/06/2019 12:20:41 -67.39, 174.56 135.40 07/06/2019 12:19:32 -67.46, 172.92 135.30 70.46 69
7 07/09/2019 02:06:00 69.34, 145.85 46.89 07/09/2019 02:07:07 69.26, 148.06 46.75 87.68 67
8 07/09/2019 02:56:25 -68.36, -45.49 134.13 07/09/2019 02:56:52 -68.33, -45.47 134.16 3.00 27
9 07/09/2019 03:47:09 68.22, 121.98 45.74 07/09/2019 03:46:19 68.21, 122.03 45.73 2.65 50
10 07/11/2019 18:22:38 68.44, -97.15 46.29 07/11/2019 18:23:50 68.41, -97.13 46.26 3.31 72
11 07/11/2019 19:13:19 -68.30, 70.35 133.85 07/11/2019 19:13:20 -68.31, 70.39 133.84 2.32 1
12 07/11/2019 20:04:01 68.07,-122.05 45.92 07/11/2019 20:02:49 68.08,-122.24 45.94 8.40 72
13 07/14/2019 10:39:33 68.39, 18.69 46.63 07/14/2019 10:40:19 68.40, 18.73 46.63 2.17 46
14 07/14/2019 11:30:14 -68.25,-173.82 133.51 07/14/2019 11:29:50 -68.25,-173.81 133.52 0.35 24
15 07/14/2019 12:20:40 67.15, -5.17 45.37 07/14/2019 12:19:33 67.22, -7.33 45.50 93.88 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/2/2019
SNOs_Map_NPP_TERRA_20190702.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/02/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service