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: 11/7/2019
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 11/08/2019 18:22:31 -68.44, 82.95 95.01 11/08/2019 18:23:34 -68.43, 82.89 95.03 2.87 63
2 11/08/2019 19:13:14 68.31,-109.57 84.87 11/08/2019 19:13:00 68.31,-109.61 84.87 1.38 14
3 11/08/2019 20:03:48 -67.80, 58.38 95.62 11/08/2019 20:02:36 -67.87, 57.51 95.57 37.02 72
4 11/11/2019 10:39:24 -68.44,-161.28 94.26 11/11/2019 10:40:02 -68.41,-161.24 94.29 3.16 38
5 11/11/2019 11:30:08 68.30, 6.20 85.62 11/11/2019 11:29:29 68.29, 6.26 85.60 2.84 39
6 11/14/2019 02:05:44 68.94, 146.50 86.95 11/14/2019 02:06:54 68.88, 147.59 86.91 43.99 70
7 11/14/2019 02:56:17 -68.38, -45.44 93.60 11/14/2019 02:56:31 -68.39, -45.38 93.59 2.50 14
8 11/14/2019 03:47:00 68.20, 122.11 86.24 11/14/2019 03:45:59 68.21, 122.05 86.24 2.98 61
9 11/16/2019 18:22:29 68.46, -97.09 87.16 11/16/2019 18:23:30 68.46, -97.05 87.16 1.70 61
10 11/16/2019 19:13:10 -68.33, 70.40 92.97 11/16/2019 19:13:01 -68.31, 70.41 92.98 1.63 9
11 11/16/2019 20:03:46 67.77,-121.59 86.50 11/16/2019 20:02:35 67.79,-122.56 86.50 40.96 71
12 11/19/2019 10:39:21 68.42, 18.74 87.76 11/19/2019 10:39:58 68.43, 18.80 87.78 2.91 37
13 11/19/2019 11:30:02 -68.28,-173.76 92.37 11/19/2019 11:29:29 -68.29,-173.74 92.37 1.06 33

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/7/2019
SNOs_Map_NPP_TERRA_20191107.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/07/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service