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: 5/24/2016
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 05/26/2016 10:40:18 -68.49,-161.34 132.87 05/26/2016 10:41:07 -68.48,-161.31 132.87 1.19 49
2 05/26/2016 11:31:02 68.35, 6.15 46.99 05/26/2016 11:30:35 68.33, 6.14 46.97 1.99 27
3 05/26/2016 12:21:27 -67.36, 174.68 134.01 05/26/2016 12:20:19 -67.43, 172.74 133.93 83.42 68
4 05/29/2016 02:06:48 69.46, 145.77 47.71 05/29/2016 02:07:54 69.36, 148.04 47.59 89.70 66
5 05/29/2016 02:57:12 -68.43, -45.50 133.35 05/29/2016 02:57:39 -68.42, -45.52 133.37 1.75 27
6 05/29/2016 03:47:56 68.29, 121.98 46.50 05/29/2016 03:47:06 68.31, 122.00 46.52 2.14 50
7 05/31/2016 18:23:27 68.61, -97.29 46.45 05/31/2016 18:24:39 68.56, -97.11 46.40 9.50 72
8 05/31/2016 19:14:06 -68.38, 70.34 133.79 05/31/2016 19:14:10 -68.40, 70.33 133.77 2.28 4
9 05/31/2016 20:04:50 68.24,-122.18 46.07 05/31/2016 20:03:38 68.23,-122.23 46.06 2.08 72
10 06/03/2016 10:40:18 68.46, 18.68 45.96 06/03/2016 10:41:10 68.48, 18.67 45.97 1.95 52
11 06/03/2016 11:30:59 -68.33,-173.83 134.18 06/03/2016 11:30:41 -68.32,-173.89 134.19 2.81 18
12 06/03/2016 12:21:29 67.44, -5.42 44.92 06/03/2016 12:20:21 67.47, -7.23 44.97 76.97 68
13 06/06/2016 02:57:12 68.42, 134.51 45.62 06/06/2016 02:57:41 68.44, 134.50 45.64 2.73 29
14 06/06/2016 03:47:53 -68.28, -58.00 134.52 06/06/2016 03:47:12 -68.29, -58.06 134.52 2.19 41

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/24/2016
SNOs_Map_NPP_TERRA_20160524.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/24/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service