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: 3/6/2018
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 03/08/2018 02:55:47 68.42, 134.56 73.31 03/08/2018 02:56:58 68.43, 134.70 73.30 6.00 71
2 03/08/2018 03:46:27 -68.24, -57.89 106.90 03/08/2018 03:46:30 -68.22, -57.93 106.92 3.03 3
3 03/08/2018 04:37:10 68.05, 109.66 72.89 03/08/2018 04:35:58 68.04, 109.52 72.90 5.89 72
4 03/10/2018 19:12:42 68.34,-109.58 72.17 03/10/2018 19:13:29 68.34,-109.53 72.17 2.06 47
5 03/10/2018 20:03:23 -68.21, 57.91 107.98 03/10/2018 20:03:00 -68.19, 57.92 108.00 2.79 23
6 03/10/2018 20:53:50 67.16,-133.50 70.93 03/10/2018 20:52:43 67.17,-135.59 71.00 90.42 67
7 03/13/2018 10:39:11 -69.35,-162.49 107.82 03/13/2018 10:40:17 -69.25,-160.15 107.99 92.67 66
8 03/13/2018 11:29:37 68.27, 6.29 71.04 03/13/2018 11:30:00 68.24, 6.24 71.01 3.14 23
9 03/13/2018 12:20:18 -68.13, 173.78 109.12 03/13/2018 12:19:30 -68.15, 173.75 109.10 2.03 48
10 03/16/2018 02:55:50 -68.42, -45.46 109.85 03/16/2018 02:57:01 -68.42, -45.31 109.86 5.98 71
11 03/16/2018 03:46:33 68.25, 122.08 69.96 03/16/2018 03:46:29 68.25, 122.12 69.96 1.81 4
12 03/16/2018 04:37:13 -68.05, -70.36 110.26 03/16/2018 04:36:00 -68.09, -70.43 110.21 5.53 73
13 03/18/2018 19:12:43 -68.30, 70.47 111.05 03/18/2018 19:13:31 -68.31, 70.43 111.04 2.32 48
14 03/18/2018 20:03:27 68.17,-122.06 68.82 03/18/2018 20:02:58 68.19,-122.07 68.83 1.26 29
15 03/18/2018 20:53:51 -67.11, 46.54 112.29 03/18/2018 20:52:44 -67.19, 44.43 112.15 91.54 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/6/2018
SNOs_Map_NPP_TERRA_20180306.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/06/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service