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: 11/6/2019
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 02:56:22 68.36, 134.59 84.13 11/06/2019 02:56:31 68.39, 134.60 84.16 3.24 9
2 11/06/2019 03:47:03 -68.23, -57.93 95.99 11/06/2019 03:46:02 -68.23, -57.95 96.00 1.08 61
3 11/08/2019 18:22:30 -68.43, 82.96 95.02 11/08/2019 18:23:33 -68.44, 82.91 95.01 2.28 63
4 11/08/2019 19:13:14 68.30,-109.56 84.86 11/08/2019 19:13:00 68.32,-109.59 84.88 2.65 14
5 11/08/2019 20:03:48 -67.79, 58.39 95.63 11/08/2019 20:02:37 -67.83, 57.46 95.62 39.04 71
6 11/11/2019 10:39:24 -68.43,-161.27 94.27 11/11/2019 10:40:02 -68.43,-161.22 94.27 1.79 38
7 11/11/2019 11:30:08 68.30, 6.21 85.61 11/11/2019 11:29:29 68.31, 6.27 85.62 2.88 39
8 11/14/2019 02:05:45 68.99, 146.44 87.00 11/14/2019 02:06:55 68.85, 147.54 86.87 46.90 70
9 11/14/2019 02:56:17 -68.37, -45.42 93.61 11/14/2019 02:56:32 -68.36, -45.42 93.62 1.07 15
10 11/14/2019 03:47:01 68.24, 122.05 86.28 11/14/2019 03:45:59 68.24, 122.07 86.27 1.28 62
11 11/16/2019 18:22:29 68.46, -97.08 87.15 11/16/2019 18:23:31 68.44, -97.08 87.14 1.83 62
12 11/16/2019 19:13:10 -68.32, 70.42 92.98 11/16/2019 19:13:01 -68.35, 70.44 92.95 3.36 9
13 11/16/2019 20:03:46 67.76,-121.58 86.49 11/16/2019 20:02:35 67.83,-122.52 86.53 40.51 71
14 11/19/2019 10:39:21 68.41, 18.76 87.75 11/19/2019 10:39:59 68.42, 18.78 87.76 1.68 38
15 11/19/2019 11:30:02 -68.27,-173.75 92.38 11/19/2019 11:29:30 -68.27,-173.76 92.38 0.91 32

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/6/2019
SNOs_Map_NPP_TERRA_20191106.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/06/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service