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: 3/8/2018
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 04:37:10 68.05, 109.66 72.89 03/08/2018 04:35:58 68.05, 109.53 72.91 5.62 72
2 03/10/2018 19:12:42 68.34,-109.58 72.17 03/10/2018 19:13:30 68.32,-109.56 72.14 2.95 48
3 03/10/2018 20:03:23 -68.21, 57.91 107.98 03/10/2018 20:03:00 -68.22, 57.95 107.97 1.74 23
4 03/10/2018 20:53:50 67.16,-133.50 70.93 03/10/2018 20:52:43 67.20,-135.56 71.03 89.31 67
5 03/13/2018 10:39:11 -69.36,-162.49 107.82 03/13/2018 10:40:18 -69.26,-160.15 107.99 92.66 67
6 03/13/2018 11:29:37 68.27, 6.29 71.04 03/13/2018 11:30:01 68.25, 6.23 71.02 2.88 24
7 03/13/2018 12:20:18 -68.13, 173.78 109.12 03/13/2018 12:19:31 -68.15, 173.75 109.10 2.44 47
8 03/16/2018 02:55:51 -68.48, -45.53 109.79 03/16/2018 02:57:03 -68.42, -45.33 109.87 10.64 72
9 03/16/2018 03:46:33 68.25, 122.08 69.96 03/16/2018 03:46:31 68.24, 122.10 69.95 1.09 2
10 03/16/2018 04:37:14 -68.11, -70.43 110.21 03/16/2018 04:36:02 -68.09, -70.45 110.22 2.30 72
11 03/18/2018 19:12:44 -68.35, 70.40 110.99 03/18/2018 19:13:33 -68.35, 70.47 110.99 2.72 49
12 03/18/2018 20:03:27 68.17,-122.06 68.82 03/18/2018 20:03:01 68.17,-122.10 68.82 1.47 26
13 03/18/2018 20:53:53 -67.22, 46.41 112.17 03/18/2018 20:52:45 -67.30, 44.53 112.05 81.41 68
14 03/21/2018 10:39:13 69.23, 17.67 68.87 03/21/2018 10:40:20 69.17, 19.73 68.76 81.69 67
15 03/21/2018 11:29:39 -68.28,-173.74 112.13 03/21/2018 11:30:04 -68.29,-173.73 112.12 1.78 25
16 03/21/2018 12:20:23 68.16, -6.28 67.74 03/21/2018 12:19:31 68.17, -6.23 67.75 2.24 52

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/8/2018
SNOs_Map_NPP_TERRA_20180308.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/08/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service