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: 6/12/2018
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 06/12/2018 04:37:31 68.22, 109.40 44.97 06/12/2018 04:37:12 68.22, 109.41 44.97 0.87 19
2 06/12/2018 05:28:02 -67.56, -82.46 135.71 06/12/2018 05:26:51 -67.62, -83.66 135.64 51.39 71
3 06/14/2018 20:03:41 -68.31, 57.76 135.09 06/14/2018 20:04:15 -68.33, 57.77 135.07 3.05 34
4 06/14/2018 20:54:25 68.17,-134.76 44.77 06/14/2018 20:53:43 68.16,-134.79 44.77 1.16 42
5 06/17/2018 11:30:00 68.76, 5.61 45.28 06/17/2018 11:31:10 68.65, 6.40 45.16 33.93 70
6 06/17/2018 12:20:34 -68.26, 173.59 135.24 06/17/2018 12:20:45 -68.27, 173.57 135.22 2.22 11
7 06/17/2018 13:11:18 68.12, -18.93 44.63 06/17/2018 13:10:13 68.10, -18.99 44.61 3.32 65
8 06/20/2018 03:46:48 68.39, 121.88 44.86 06/20/2018 03:47:45 68.37, 121.93 44.83 3.32 57
9 06/20/2018 04:37:28 -68.21, -70.57 135.33 06/20/2018 04:37:16 -68.21, -70.62 135.33 2.48 12
10 06/20/2018 05:28:02 67.53, 97.58 43.99 06/20/2018 05:26:52 67.59, 96.30 44.06 54.62 70
11 06/22/2018 20:03:41 68.29,-122.22 44.76 06/22/2018 20:04:16 68.30,-122.28 44.77 2.71 35
12 06/22/2018 20:54:23 -68.21, 45.20 135.32 06/22/2018 20:53:46 -68.20, 45.24 135.33 1.76 37
13 06/25/2018 11:30:02 -68.96,-174.64 134.50 06/25/2018 11:31:12 -68.80,-173.43 134.69 51.42 70
14 06/25/2018 12:20:36 68.30, -6.45 44.82 06/25/2018 12:20:46 68.29, -6.42 44.81 1.93 10
15 06/25/2018 13:11:17 -68.16, 161.04 135.32 06/25/2018 13:10:17 -68.14, 161.04 135.34 2.54 60

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/12/2018
SNOs_Map_NPP_TERRA_20180612.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/12/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service