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: 3/3/2018
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 69.35, 17.53 75.32 03/05/2018 10:40:14 69.23, 19.83 75.13 91.41 66
2 03/05/2018 11:29:32 -68.31,-173.75 105.78 03/05/2018 11:29:59 -68.30,-173.70 105.80 1.97 27
3 03/05/2018 12:20:16 68.17, -6.26 74.07 03/05/2018 12:19:26 68.18, -6.20 74.08 2.88 50
4 03/08/2018 02:55:47 68.41, 134.57 73.30 03/08/2018 02:56:59 68.37, 134.63 73.24 4.96 72
5 03/08/2018 03:46:27 -68.22, -57.87 106.91 03/08/2018 03:46:30 -68.22, -57.92 106.92 2.37 3
6 03/08/2018 04:37:10 68.04, 109.67 72.88 03/08/2018 04:35:58 68.04, 109.51 72.90 6.81 72
7 03/10/2018 19:12:42 68.33,-109.56 72.16 03/10/2018 19:13:29 68.33,-109.55 72.15 0.75 47
8 03/10/2018 20:03:23 -68.19, 57.93 108.00 03/10/2018 20:03:00 -68.17, 57.91 108.02 2.57 23
9 03/10/2018 20:53:50 67.14,-133.48 70.91 03/10/2018 20:52:43 67.15,-135.61 70.99 91.88 67
10 03/13/2018 10:39:10 -69.28,-162.39 107.90 03/13/2018 10:40:17 -69.22,-160.18 108.02 87.27 67
11 03/13/2018 11:29:37 68.25, 6.30 71.02 03/13/2018 11:29:59 68.27, 6.27 71.04 2.42 22
12 03/13/2018 12:20:19 -68.17, 173.73 109.08 03/13/2018 12:19:29 -68.17, 173.79 109.07 2.45 50
13 03/16/2018 02:55:49 -68.41, -45.44 109.87 03/16/2018 02:57:00 -68.38, -45.36 109.91 4.12 71
14 03/16/2018 03:46:32 68.23, 122.10 69.94 03/16/2018 03:46:28 68.20, 122.07 69.91 3.39 4
15 03/16/2018 04:37:12 -68.03, -70.34 110.28 03/16/2018 04:35:59 -68.05, -70.48 110.25 6.13 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/3/2018
SNOs_Map_NPP_TERRA_20180303.jpg

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

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service