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: 6/6/2018
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 06/06/2018 20:03:43 68.31,-122.27 45.49 06/06/2018 20:04:11 68.29,-122.27 45.47 2.96 28
2 06/06/2018 20:54:24 -68.19, 45.21 134.64 06/06/2018 20:53:41 -68.18, 45.24 134.65 1.37 43
3 06/09/2018 11:29:59 -68.71,-174.33 134.34 06/09/2018 11:31:10 -68.61,-173.64 134.45 30.13 71
4 06/09/2018 12:20:37 68.26, -6.43 45.20 06/09/2018 12:20:41 68.27, -6.41 45.21 1.83 4
5 06/09/2018 13:11:18 -68.13, 161.06 134.94 06/09/2018 13:10:12 -68.12, 161.04 134.95 1.77 66
6 06/12/2018 03:46:47 -68.34, -58.06 134.91 06/12/2018 03:47:44 -68.37, -58.06 134.89 3.12 57
7 06/12/2018 04:37:31 68.21, 109.41 44.95 06/12/2018 04:37:12 68.19, 109.37 44.94 2.31 19
8 06/12/2018 05:28:02 -67.54, -82.44 135.73 06/12/2018 05:26:51 -67.59, -83.69 135.66 53.37 71
9 06/14/2018 20:03:41 -68.34, 57.71 135.05 06/14/2018 20:04:13 -68.33, 57.77 135.07 2.85 32
10 06/14/2018 20:54:24 68.16,-134.75 44.76 06/14/2018 20:53:41 68.16,-134.79 44.76 1.87 43
11 06/17/2018 11:29:58 68.64, 5.77 45.16 06/17/2018 11:31:10 68.55, 6.28 45.06 23.13 72
12 06/17/2018 12:20:35 -68.29, 173.55 135.20 06/17/2018 12:20:43 -68.29, 173.60 135.21 2.12 8
13 06/17/2018 13:11:18 68.11, -18.91 44.62 06/17/2018 13:10:11 68.11, -18.97 44.62 2.54 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/6/2018
SNOs_Map_NPP_TERRA_20180606.jpg

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

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service