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: 3/7/2018
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 02:55:48 68.45, 134.52 73.34 03/08/2018 02:56:59 68.41, 134.67 73.29 7.36 71
2 03/08/2018 03:46:28 -68.27, -57.93 106.87 03/08/2018 03:46:30 -68.25, -57.89 106.89 2.40 2
3 03/08/2018 04:37:11 68.07, 109.63 72.92 03/08/2018 04:35:58 68.08, 109.56 72.94 2.94 73
4 03/10/2018 19:12:42 68.31,-109.54 72.15 03/10/2018 19:13:30 68.34,-109.54 72.16 2.45 48
5 03/10/2018 20:03:23 -68.18, 57.95 108.01 03/10/2018 20:03:01 -68.18, 57.91 108.01 1.77 22
6 03/10/2018 20:53:50 67.13,-133.46 70.90 03/10/2018 20:52:43 67.22,-135.54 71.05 90.18 67
7 03/13/2018 10:39:11 -69.38,-162.53 107.80 03/13/2018 10:40:17 -69.26,-160.14 107.98 94.55 66
8 03/13/2018 11:29:37 68.29, 6.25 71.06 03/13/2018 11:29:59 68.31, 6.31 71.08 3.25 22
9 03/13/2018 12:20:18 -68.16, 173.75 109.09 03/13/2018 12:19:30 -68.16, 173.76 109.09 0.53 48
10 03/16/2018 02:55:50 -68.45, -45.49 109.82 03/16/2018 02:57:02 -68.40, -45.35 109.89 7.97 72
11 03/16/2018 03:46:32 68.22, 122.12 69.93 03/16/2018 03:46:30 68.23, 122.09 69.93 1.53 2
12 03/16/2018 04:37:13 -68.08, -70.39 110.24 03/16/2018 04:36:01 -68.07, -70.46 110.23 2.99 72
13 03/18/2018 19:12:44 -68.32, 70.44 111.02 03/18/2018 19:13:33 -68.31, 70.43 111.03 0.86 49
14 03/18/2018 20:03:28 68.20,-122.10 68.85 03/18/2018 20:03:00 68.19,-122.07 68.84 1.21 28
15 03/18/2018 20:53:53 -67.19, 46.45 112.20 03/18/2018 20:52:45 -67.26, 44.49 112.09 84.56 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/7/2018
SNOs_Map_NPP_TERRA_20180307.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/07/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service