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: 5/23/2018
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 05/24/2018 11:29:55 -68.46,-174.01 132.46 05/24/2018 11:31:07 -68.40,-173.87 132.52 8.54 72
2 05/24/2018 12:20:37 68.22, -6.40 47.30 05/24/2018 12:20:35 68.24, -6.42 47.31 1.88 2
3 05/24/2018 13:11:18 -68.09, 161.09 132.85 05/24/2018 13:10:06 -68.08, 161.02 132.86 3.24 72
4 05/27/2018 03:46:48 -68.34, -58.08 133.05 05/27/2018 03:47:39 -68.33, -58.08 133.07 1.10 51
5 05/27/2018 04:37:32 68.21, 109.39 46.82 05/27/2018 04:37:06 68.22, 109.43 46.82 1.84 26
6 05/27/2018 05:27:58 -67.27, -82.14 134.14 05/27/2018 05:26:50 -67.33, -83.95 134.07 78.29 68
7 05/29/2018 19:13:19 69.38,-111.04 47.59 05/29/2018 19:14:25 69.25,-108.69 47.44 93.47 66
8 05/29/2018 20:03:43 -68.33, 57.70 133.49 05/29/2018 20:04:10 -68.31, 57.77 133.51 3.44 27
9 05/29/2018 20:54:26 68.15,-134.76 46.33 05/29/2018 20:53:38 68.14,-134.79 46.32 1.59 48
10 06/01/2018 11:29:57 68.52, 5.91 46.33 06/01/2018 11:31:09 68.45, 6.18 46.26 13.13 72
11 06/01/2018 12:20:36 -68.27, 173.55 133.93 06/01/2018 12:20:41 -68.24, 173.56 133.96 3.34 5
12 06/01/2018 13:11:20 68.15, -18.98 45.94 06/01/2018 13:10:08 68.12, -18.94 45.92 3.34 72
13 06/04/2018 03:46:49 68.36, 121.90 45.83 06/04/2018 03:47:41 68.38, 121.96 45.85 3.34 52
14 06/04/2018 04:37:30 -68.22, -70.60 134.32 06/04/2018 04:37:12 -68.23, -70.59 134.31 1.29 18
15 06/04/2018 05:28:00 67.34, 97.79 44.79 06/04/2018 05:26:52 67.38, 96.08 44.84 73.37 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/23/2018
SNOs_Map_NPP_TERRA_20180523.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/23/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service