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 -68.36, -58.08 134.90 06/12/2018 03:47:45 -68.33, -58.10 134.92 2.70 58
2 06/12/2018 04:37:31 68.22, 109.40 44.96 06/12/2018 04:37:12 68.22, 109.41 44.97 0.38 19
3 06/12/2018 05:28:02 -67.55, -82.46 135.71 06/12/2018 05:26:51 -67.61, -83.66 135.64 51.64 71
4 06/14/2018 20:03:41 -68.30, 57.76 135.09 06/14/2018 20:04:15 -68.32, 57.75 135.08 1.40 34
5 06/14/2018 20:54:25 68.17,-134.76 44.77 06/14/2018 20:53:43 68.14,-134.81 44.75 3.26 42
6 06/17/2018 11:29:59 68.71, 5.69 45.23 06/17/2018 11:31:10 68.61, 6.35 45.12 29.03 71
7 06/17/2018 12:20:35 -68.31, 173.53 135.18 06/17/2018 12:20:44 -68.29, 173.60 135.21 3.46 9
8 06/17/2018 13:11:18 68.12, -18.93 44.63 06/17/2018 13:10:12 68.11, -18.97 44.62 1.89 66
9 06/20/2018 03:46:47 68.34, 121.95 44.80 06/20/2018 03:47:44 68.35, 121.91 44.81 1.78 57
10 06/20/2018 04:37:29 -68.26, -70.63 135.28 06/20/2018 04:37:14 -68.25, -70.57 135.29 2.71 15
11 06/20/2018 05:28:01 67.48, 97.64 43.93 06/20/2018 05:26:52 67.51, 96.22 43.99 60.60 69
12 06/22/2018 20:03:41 68.29,-122.22 44.76 06/22/2018 20:04:14 68.29,-122.28 44.76 2.19 33
13 06/22/2018 20:54:23 -68.21, 45.20 135.32 06/22/2018 20:53:44 -68.20, 45.25 135.34 2.29 39

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/10/2018
SNOs_Map_NPP_TERRA_20180610.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