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: 6/10/2018
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 03:46:47 -68.37, -58.10 134.88 06/12/2018 03:47:44 -68.38, -58.05 134.88 2.25 57
2 06/12/2018 04:37:31 68.23, 109.38 44.98 06/12/2018 04:37:12 68.21, 109.39 44.96 2.39 19
3 06/12/2018 05:28:01 -67.52, -82.41 135.75 06/12/2018 05:26:51 -67.60, -83.68 135.65 54.65 70
4 06/14/2018 20:03:41 -68.32, 57.74 135.08 06/14/2018 20:04:15 -68.31, 57.75 135.09 0.76 34
5 06/14/2018 20:54:25 68.18,-134.78 44.78 06/14/2018 20:53:42 68.20,-134.75 44.80 2.21 43
6 06/17/2018 11:30:00 68.72, 5.67 45.24 06/17/2018 11:31:11 68.62, 6.36 45.12 30.16 71
7 06/17/2018 12:20:35 -68.27, 173.58 135.22 06/17/2018 12:20:45 -68.29, 173.60 135.20 3.06 10
8 06/17/2018 13:11:19 68.13, -18.94 44.64 06/17/2018 13:10:13 68.12, -18.96 44.63 1.71 66
9 06/20/2018 03:46:47 68.35, 121.93 44.82 06/20/2018 03:47:44 68.36, 121.93 44.83 1.65 57
10 06/20/2018 04:37:28 -68.22, -70.58 135.32 06/20/2018 04:37:15 -68.21, -70.62 135.33 1.77 13
11 06/20/2018 05:28:01 67.49, 97.62 43.94 06/20/2018 05:26:52 67.53, 96.24 44.00 59.25 69
12 06/22/2018 20:03:41 68.30,-122.24 44.77 06/22/2018 20:04:14 68.32,-122.24 44.79 2.49 33
13 06/22/2018 20:54:22 -68.17, 45.25 135.37 06/22/2018 20:53:45 -68.18, 45.21 135.36 1.84 37

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/10/2018
SNOs_Map_NPP_TERRA_20180611.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/10/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service