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: 5/25/2016
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 -68.46,-161.30 132.90 05/26/2016 10:41:08 -68.46,-161.35 132.90 1.66 50
2 05/26/2016 11:31:03 68.37, 6.11 47.01 05/26/2016 11:30:35 68.36, 6.18 47.00 2.96 28
3 05/26/2016 12:21:28 -67.39, 174.65 133.98 05/26/2016 12:20:20 -67.40, 172.71 133.96 83.08 68
4 05/29/2016 02:06:47 69.44, 145.81 47.68 05/29/2016 02:07:54 69.33, 148.01 47.56 86.83 67
5 05/29/2016 02:57:12 -68.45, -45.53 133.33 05/29/2016 02:57:38 -68.44, -45.49 133.34 2.22 26
6 05/29/2016 03:47:55 68.26, 122.02 46.47 05/29/2016 03:47:06 68.28, 121.96 46.49 3.31 49
7 05/31/2016 18:23:27 68.64, -97.32 46.48 05/31/2016 18:24:38 68.59, -97.07 46.42 11.64 71
8 05/31/2016 19:14:06 -68.40, 70.30 133.77 05/31/2016 19:14:09 -68.42, 70.36 133.75 3.09 3
9 05/31/2016 20:04:50 68.27,-122.21 46.09 05/31/2016 20:03:37 68.26,-122.19 46.08 1.36 73
10 06/03/2016 10:40:19 68.48, 18.65 45.98 06/03/2016 10:41:10 68.50, 18.69 45.99 2.43 51
11 06/03/2016 11:31:00 -68.35,-173.86 134.16 06/03/2016 11:30:41 -68.34,-173.87 134.17 1.82 19
12 06/03/2016 12:21:29 67.41, -5.39 44.89 06/03/2016 12:20:21 67.50, -7.20 44.99 77.84 68
13 06/06/2016 02:57:13 68.44, 134.47 45.65 06/06/2016 02:57:41 68.46, 134.52 45.66 2.75 28
14 06/06/2016 03:47:54 -68.31, -58.03 134.50 06/06/2016 03:47:12 -68.30, -58.04 134.50 0.74 42

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/25/2016
SNOs_Map_NPP_TERRA_20160525.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/25/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service