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: 2/7/2019
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 02/07/2019 02:56:20 68.32, 134.55 83.71 02/07/2019 02:56:54 68.34, 134.56 83.72 1.63 34
2 02/07/2019 03:47:01 -68.19, -57.96 96.45 02/07/2019 03:46:25 -68.18, -58.00 96.46 2.55 36
3 02/09/2019 18:22:38 -68.93, 82.21 96.50 02/09/2019 18:23:48 -68.84, 83.41 96.63 48.97 70
4 02/09/2019 19:13:12 68.27,-109.60 82.80 02/09/2019 19:13:23 68.29,-109.63 82.82 2.36 11
5 02/09/2019 20:03:54 -68.19, 57.82 97.30 02/09/2019 20:02:53 -68.18, 57.88 97.30 2.74 61
6 02/12/2019 10:39:22 -68.39,-161.30 97.94 02/12/2019 10:40:25 -68.40,-161.26 97.94 1.71 63
7 02/12/2019 11:30:05 68.21, 6.24 81.87 02/12/2019 11:29:53 68.22, 6.18 81.88 3.06 12
8 02/12/2019 12:20:40 -67.75, 174.13 98.62 02/12/2019 12:19:28 -67.85, 173.37 98.50 33.74 72
9 02/15/2019 02:56:15 -68.34, -45.45 98.90 02/15/2019 02:56:55 -68.33, -45.46 98.91 0.59 40
10 02/15/2019 03:46:59 68.21, 122.02 80.96 02/15/2019 03:46:22 68.21, 122.04 80.97 1.02 37
11 02/17/2019 18:22:37 68.96, -97.82 80.84 02/17/2019 18:23:46 68.86, -96.57 80.69 51.39 69
12 02/17/2019 19:13:08 -68.28, 70.39 99.88 02/17/2019 19:13:24 -68.31, 70.40 99.86 3.34 16
13 02/17/2019 20:03:52 68.16,-122.14 79.98 02/17/2019 20:02:52 68.13,-122.17 79.96 3.10 60
14 02/20/2019 10:39:19 68.37, 18.74 79.27 02/20/2019 10:40:22 68.38, 18.73 79.27 1.01 63
15 02/20/2019 11:30:00 -68.23,-173.77 100.89 02/20/2019 11:29:53 -68.23,-173.82 100.89 2.24 7
16 02/20/2019 12:20:37 67.73, -5.83 78.59 02/20/2019 12:19:26 67.77, -6.71 78.66 37.34 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/7/2019
SNOs_Map_NPP_TERRA_20190207.jpg

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

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service