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: 5/28/2018
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 05/29/2018 19:13:18 69.33,-110.97 47.54 05/29/2018 19:14:25 69.22,-108.72 47.41 89.34 67
2 05/29/2018 20:03:42 -68.29, 57.76 133.53 05/29/2018 20:04:10 -68.28, 57.73 133.54 1.47 28
3 05/29/2018 20:54:26 68.16,-134.77 46.33 05/29/2018 20:53:37 68.17,-134.75 46.35 1.52 49
4 06/01/2018 11:29:57 68.52, 5.91 46.33 06/01/2018 11:31:08 68.47, 6.20 46.27 13.27 71
5 06/01/2018 12:20:35 -68.23, 173.61 133.98 06/01/2018 12:20:40 -68.25, 173.57 133.95 3.15 5
6 06/01/2018 13:11:20 68.15, -18.98 45.95 06/01/2018 13:10:07 68.14, -18.92 45.93 3.15 73
7 06/04/2018 03:46:49 68.35, 121.90 45.83 06/04/2018 03:47:40 68.38, 121.96 45.84 3.49 51
8 06/04/2018 04:37:30 -68.22, -70.60 134.32 06/04/2018 04:37:11 -68.22, -70.59 134.32 0.54 19
9 06/04/2018 05:28:00 67.33, 97.79 44.79 06/04/2018 05:26:51 67.37, 96.08 44.84 73.30 69
10 06/06/2018 20:03:43 68.30,-122.25 45.48 06/06/2018 20:04:12 68.28,-122.27 45.46 1.75 29
11 06/06/2018 20:54:24 -68.16, 45.25 134.67 06/06/2018 20:53:42 -68.19, 45.24 134.64 3.02 42
12 06/09/2018 11:30:00 -68.74,-174.36 134.32 06/09/2018 11:31:11 -68.64,-173.61 134.42 32.17 71
13 06/09/2018 12:20:37 68.24, -6.40 45.18 06/09/2018 12:20:43 68.24, -6.45 45.18 2.04 6
14 06/09/2018 13:11:19 -68.15, 161.03 134.91 06/09/2018 13:10:13 -68.15, 161.07 134.92 1.98 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/28/2018
SNOs_Map_NPP_TERRA_20180528.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/28/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service