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: 11/7/2017
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 11/08/2017 02:06:15 69.20, 146.08 85.68 11/08/2017 02:07:23 69.11, 147.84 85.63 70.43 68
2 11/08/2017 02:56:43 -68.37, -45.49 95.13 11/08/2017 02:57:05 -68.34, -45.49 95.16 3.66 22
3 11/08/2017 03:47:27 68.24, 121.99 84.76 11/08/2017 03:46:32 68.23, 122.02 84.74 2.05 55
4 11/10/2017 18:22:55 68.41, -97.09 85.66 11/10/2017 18:24:05 68.41, -97.15 85.67 2.64 70
5 11/10/2017 19:13:37 -68.33, 70.34 94.41 11/10/2017 19:13:35 -68.31, 70.36 94.43 2.37 2
6 11/10/2017 20:04:17 67.99,-121.92 85.27 11/10/2017 20:03:05 68.03,-122.33 85.29 17.76 72
7 11/13/2017 10:39:48 68.38, 18.73 86.35 11/13/2017 10:40:34 68.39, 18.70 86.36 1.60 46
8 11/13/2017 11:30:30 -68.29,-173.85 93.73 11/13/2017 11:30:04 -68.29,-173.79 93.73 2.33 26
9 11/13/2017 12:20:55 67.14, -5.13 85.16 11/13/2017 12:19:49 67.16, -7.44 85.13 99.48 66
10 11/16/2017 02:06:16 -69.42, -34.23 91.94 11/16/2017 02:07:22 -69.32, -31.89 92.01 92.54 66
11 11/16/2017 02:56:42 68.35, 134.54 87.01 11/16/2017 02:57:04 68.37, 134.55 87.03 2.44 22
12 11/16/2017 03:47:23 -68.20, -57.96 93.13 11/16/2017 03:46:35 -68.22, -58.00 93.12 2.07 48
13 11/18/2017 18:22:55 -68.59, 82.68 92.12 11/18/2017 18:24:06 -68.53, 82.99 92.17 14.24 71
14 11/18/2017 19:13:36 68.32,-109.66 87.62 11/18/2017 19:13:35 68.30,-109.65 87.60 2.23 1
15 11/18/2017 20:04:17 -68.17, 57.85 92.52 11/18/2017 20:03:06 -68.15, 57.80 92.55 3.00 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/7/2017
SNOs_Map_NPP_TERRA_20171107.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/07/2017 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service