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: 4/29/2018
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 04/30/2018 11:29:52 68.32, 6.15 53.37 04/30/2018 11:30:50 68.34, 6.13 53.38 1.60 58
2 04/30/2018 12:20:34 -68.23, 173.59 126.74 04/30/2018 12:20:20 -68.23, 173.63 126.74 1.93 14
3 04/30/2018 13:11:07 67.52, -18.22 52.54 04/30/2018 13:09:57 67.56, -19.49 52.59 54.30 70
4 05/03/2018 03:46:47 68.29, 121.97 52.54 05/03/2018 03:47:22 68.30, 121.96 52.54 0.73 35
5 05/03/2018 04:37:29 -68.20, -70.59 127.57 05/03/2018 04:36:52 -68.19, -70.54 127.58 2.41 37
6 05/05/2018 19:13:09 -68.96, 69.54 127.55 05/05/2018 19:14:18 -68.86, 70.87 127.66 54.51 69
7 05/05/2018 20:03:42 68.26,-122.22 51.73 05/05/2018 20:03:54 68.25,-122.23 51.72 1.05 12
8 05/05/2018 20:54:24 -68.16, 45.22 128.38 05/05/2018 20:53:24 -68.15, 45.28 128.40 3.18 60
9 05/08/2018 11:29:52 -68.34,-173.86 128.92 05/08/2018 11:30:57 -68.37,-173.86 128.90 2.91 65
10 05/08/2018 12:20:36 68.23, -6.41 50.96 05/08/2018 12:20:25 68.20, -6.42 50.93 3.42 11
11 05/08/2018 13:11:12 -67.81, 161.43 129.48 05/08/2018 13:09:59 -67.87, 160.83 129.41 26.27 73
12 05/11/2018 03:46:47 -68.31, -58.05 129.66 05/11/2018 03:47:29 -68.31, -58.06 129.66 0.28 42
13 05/11/2018 04:37:31 68.20, 109.39 50.23 05/11/2018 04:36:56 68.20, 109.45 50.22 2.35 35
14 05/13/2018 19:13:12 69.03,-110.56 50.41 05/13/2018 19:14:21 68.91,-109.08 50.28 60.27 69
15 05/13/2018 20:03:42 -68.28, 57.75 130.36 05/13/2018 20:04:01 -68.25, 57.74 130.39 3.46 19
16 05/13/2018 20:54:25 68.12,-134.73 49.47 05/13/2018 20:53:28 68.14,-134.75 49.49 1.85 57

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/29/2018
SNOs_Map_NPP_TERRA_20180430.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/29/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service