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: 5/25/2018
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 05/27/2018 03:46:48 -68.35, -58.10 133.04 05/27/2018 03:47:38 -68.36, -58.04 133.04 2.36 50
2 05/27/2018 04:37:31 68.17, 109.44 46.77 05/27/2018 04:37:06 68.19, 109.40 46.79 3.05 25
3 05/27/2018 05:27:58 -67.28, -82.15 134.13 05/27/2018 05:26:50 -67.31, -83.98 134.10 78.61 68
4 05/29/2018 19:13:18 69.34,-110.97 47.54 05/29/2018 19:14:25 69.21,-108.74 47.40 89.07 67
5 05/29/2018 20:03:42 -68.29, 57.76 133.53 05/29/2018 20:04:10 -68.27, 57.72 133.55 2.69 28
6 05/29/2018 20:54:26 68.16,-134.77 46.34 05/29/2018 20:53:37 68.15,-134.77 46.33 0.87 49
7 06/01/2018 11:29:58 68.53, 5.90 46.34 06/01/2018 11:31:08 68.49, 6.23 46.30 13.87 70
8 06/01/2018 12:20:35 -68.23, 173.61 133.97 06/01/2018 12:20:40 -68.23, 173.54 133.98 2.73 5
9 06/01/2018 13:11:19 68.10, -18.92 45.90 06/01/2018 13:10:07 68.11, -18.95 45.90 1.41 72
10 06/04/2018 03:46:48 68.31, 121.96 45.78 06/04/2018 03:47:40 68.33, 121.91 45.80 3.38 52
11 06/04/2018 04:37:30 -68.22, -70.61 134.32 06/04/2018 04:37:10 -68.23, -70.57 134.31 1.93 20
12 06/04/2018 05:27:59 67.29, 97.85 44.74 06/04/2018 05:26:51 67.33, 96.03 44.79 78.02 68
13 06/06/2018 20:03:43 68.30,-122.26 45.49 06/06/2018 20:04:10 68.33,-122.22 45.51 2.92 27
14 06/06/2018 20:54:24 -68.16, 45.24 134.66 06/06/2018 20:53:41 -68.18, 45.23 134.65 1.41 43

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/25/2018
SNOs_Map_NPP_TERRA_20180525.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/25/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service