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: 11/5/2019
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 11/06/2019 02:05:46 -68.97, -33.52 95.29 11/06/2019 02:06:56 -68.89, -32.41 95.34 45.15 70
2 11/06/2019 02:56:21 68.35, 134.60 84.12 11/06/2019 02:56:31 68.33, 134.54 84.10 2.99 10
3 11/06/2019 03:47:02 -68.22, -57.92 96.00 11/06/2019 03:46:01 -68.23, -57.95 96.00 1.51 61
4 11/08/2019 18:22:30 -68.42, 82.97 95.03 11/08/2019 18:23:33 -68.44, 82.90 95.02 2.99 63
5 11/08/2019 19:13:14 68.29,-109.55 84.85 11/08/2019 19:13:00 68.32,-109.60 84.88 3.24 14
6 11/08/2019 20:03:48 -67.79, 58.40 95.64 11/08/2019 20:02:37 -67.83, 57.46 95.62 39.64 71
7 11/11/2019 10:39:24 -68.42,-161.26 94.28 11/11/2019 10:40:02 -68.42,-161.24 94.28 0.85 38
8 11/11/2019 11:30:08 68.29, 6.22 85.61 11/11/2019 11:29:29 68.29, 6.26 85.61 1.70 39
9 11/14/2019 02:05:44 68.93, 146.52 86.94 11/14/2019 02:06:55 68.82, 147.51 86.84 41.54 71
10 11/14/2019 02:56:17 -68.37, -45.41 93.61 11/14/2019 02:56:31 -68.39, -45.39 93.59 2.75 14
11 11/14/2019 03:47:01 68.24, 122.06 86.28 11/14/2019 03:45:58 68.26, 122.11 86.30 3.40 63
12 11/16/2019 18:22:28 68.45, -97.07 87.15 11/16/2019 18:23:29 68.45, -97.07 87.15 0.58 61
13 11/16/2019 19:13:09 -68.31, 70.42 92.98 11/16/2019 19:13:00 -68.30, 70.39 93.00 2.31 9
14 11/16/2019 20:03:45 67.76,-121.57 86.48 11/16/2019 20:02:34 67.78,-122.58 86.48 42.46 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/5/2019
SNOs_Map_NPP_TERRA_20191105.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/05/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service