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: 6/27/2018
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 06/28/2018 03:46:44 -68.34, -58.04 135.03 06/28/2018 03:47:48 -68.35, -58.10 135.03 2.50 64
2 06/28/2018 04:37:29 68.26, 109.38 44.88 06/28/2018 04:37:15 68.24, 109.41 44.86 2.44 14
3 06/28/2018 05:28:03 -67.76, -82.68 135.63 06/28/2018 05:26:51 -67.80, -83.47 135.57 33.54 72
4 06/30/2018 20:03:38 -68.30, 57.79 134.93 06/30/2018 20:04:18 -68.32, 57.74 134.91 2.78 40
5 06/30/2018 20:54:23 68.22,-134.80 44.99 06/30/2018 20:53:45 68.20,-134.75 44.98 2.51 38
6 07/03/2018 11:30:01 68.93, 5.41 45.92 07/03/2018 11:31:11 68.78, 6.54 45.74 48.46 70
7 07/03/2018 12:20:32 -68.26, 173.61 134.77 07/03/2018 12:20:48 -68.29, 173.58 134.74 3.02 16
8 07/03/2018 13:11:17 68.18, -18.98 45.16 07/03/2018 13:10:15 68.17, -18.92 45.14 3.01 62
9 07/06/2018 03:46:45 68.36, 121.95 45.58 07/06/2018 03:47:48 68.34, 121.89 45.56 2.79 63
10 07/06/2018 04:37:26 -68.23, -70.56 134.56 07/06/2018 04:37:18 -68.25, -70.59 134.54 2.82 8
11 07/06/2018 05:28:02 67.72, 97.38 44.93 07/06/2018 05:26:51 67.73, 96.45 44.97 39.11 71
12 07/08/2018 20:03:38 68.32,-122.23 45.84 07/08/2018 20:04:16 68.35,-122.22 45.86 3.31 38
13 07/08/2018 20:54:19 -68.19, 45.26 134.30 07/08/2018 20:53:47 -68.21, 45.24 134.29 2.08 32

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/27/2018
SNOs_Map_NPP_TERRA_20180627.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/27/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service