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: 11/4/2019
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 -68.96, -33.52 95.29 11/06/2019 02:06:57 -68.84, -32.47 95.39 43.68 71
2 11/06/2019 02:56:21 68.35, 134.61 84.12 11/06/2019 02:56:31 68.34, 134.55 84.11 2.48 10
3 11/06/2019 03:47:02 -68.22, -57.91 96.00 11/06/2019 03:46:01 -68.24, -57.94 95.99 2.38 61
4 11/08/2019 18:22:31 -68.47, 82.90 94.98 11/08/2019 18:23:33 -68.44, 82.91 95.01 3.34 62
5 11/08/2019 19:13:15 68.34,-109.62 84.90 11/08/2019 19:13:00 68.32,-109.59 84.88 2.42 15
6 11/08/2019 20:03:48 -67.78, 58.40 95.64 11/08/2019 20:02:37 -67.84, 57.47 95.61 39.71 71
7 11/11/2019 10:39:24 -68.42,-161.25 94.28 11/11/2019 10:40:02 -68.43,-161.23 94.27 1.34 38
8 11/11/2019 11:30:08 68.29, 6.22 85.61 11/11/2019 11:29:29 68.30, 6.27 85.62 2.53 39
9 11/14/2019 02:05:45 68.98, 146.45 86.99 11/14/2019 02:06:55 68.83, 147.52 86.86 46.09 70
10 11/14/2019 02:56:17 -68.36, -45.41 93.62 11/14/2019 02:56:32 -68.35, -45.44 93.63 2.34 15
11 11/14/2019 03:47:01 68.24, 122.06 86.27 11/14/2019 03:45:59 68.22, 122.05 86.25 1.90 62
12 11/16/2019 18:22:28 68.45, -97.07 87.15 11/16/2019 18:23:29 68.46, -97.05 87.16 1.60 61
13 11/16/2019 19:13:09 -68.31, 70.43 92.98 11/16/2019 19:13:00 -68.31, 70.40 92.98 1.05 9
14 11/16/2019 20:03:45 67.75,-121.57 86.48 11/16/2019 20:02:34 67.79,-122.56 86.50 41.99 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/4/2019
SNOs_Map_NPP_TERRA_20191104.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/04/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service