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: 3/4/2018
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 03/05/2018 10:39:08 69.33, 17.55 75.30 03/05/2018 10:40:15 69.21, 19.81 75.11 89.68 67
2 03/05/2018 11:29:32 -68.29,-173.73 105.80 03/05/2018 11:30:00 -68.28,-173.73 105.82 1.94 28
3 03/05/2018 12:20:16 68.15, -6.24 74.05 03/05/2018 12:19:27 68.16, -6.22 74.06 0.98 49
4 03/08/2018 02:55:48 68.45, 134.52 73.34 03/08/2018 02:56:59 68.43, 134.70 73.31 7.72 71
5 03/08/2018 03:46:27 -68.21, -57.86 106.93 03/08/2018 03:46:31 -68.22, -57.92 106.92 2.78 4
6 03/08/2018 04:37:11 68.08, 109.62 72.92 03/08/2018 04:35:58 68.10, 109.59 72.96 3.35 73
7 03/10/2018 19:12:42 68.32,-109.55 72.15 03/10/2018 19:13:31 68.32,-109.55 72.15 0.30 49
8 03/10/2018 20:03:23 -68.19, 57.94 108.00 03/10/2018 20:03:02 -68.17, 57.89 108.02 2.85 21
9 03/10/2018 20:53:51 67.19,-133.53 70.96 03/10/2018 20:52:44 67.21,-135.55 71.04 87.12 67
10 03/13/2018 10:39:11 -69.39,-162.54 107.79 03/13/2018 10:40:17 -69.33,-160.05 107.91 97.67 66
11 03/13/2018 11:29:36 68.25, 6.31 71.02 03/13/2018 11:30:01 68.27, 6.26 71.04 3.06 25
12 03/13/2018 12:20:18 -68.16, 173.74 109.09 03/13/2018 12:19:31 -68.17, 173.78 109.08 1.87 47
13 03/16/2018 02:55:51 -68.52, -45.58 109.76 03/16/2018 02:57:03 -68.45, -45.29 109.84 13.92 72
14 03/16/2018 03:46:32 68.23, 122.10 69.94 03/16/2018 03:46:32 68.22, 122.08 69.93 1.96 0
15 03/16/2018 04:37:13 -68.09, -70.41 110.22 03/16/2018 04:36:02 -68.12, -70.41 110.19 3.32 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/4/2018
SNOs_Map_NPP_TERRA_20180304.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/04/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service