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: 5/21/2016
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 05/23/2016 18:23:25 -68.55, 82.80 132.32 05/23/2016 18:24:36 -68.53, 82.87 132.36 4.14 71
2 05/23/2016 19:14:08 68.36,-109.64 47.48 05/23/2016 19:14:04 68.37,-109.68 47.49 1.67 4
3 05/23/2016 20:04:48 -68.18, 57.90 132.71 05/23/2016 20:03:35 -68.20, 57.75 132.70 6.44 73
4 05/26/2016 10:40:18 -68.49,-161.35 132.86 05/26/2016 10:41:06 -68.50,-161.29 132.86 2.76 48
5 05/26/2016 11:31:02 68.36, 6.13 47.00 05/26/2016 11:30:34 68.34, 6.16 46.98 2.19 28
6 05/26/2016 12:21:27 -67.37, 174.67 134.00 05/26/2016 12:20:19 -67.39, 172.70 133.97 84.45 68
7 05/29/2016 02:06:47 69.42, 145.83 47.66 05/29/2016 02:07:54 69.29, 147.95 47.52 84.54 67
8 05/29/2016 02:57:12 -68.43, -45.51 133.35 05/29/2016 02:57:37 -68.46, -45.46 133.33 3.15 25
9 05/29/2016 03:47:56 68.30, 121.97 46.51 05/29/2016 03:47:05 68.29, 121.98 46.50 0.81 51
10 05/31/2016 18:23:26 68.56, -97.23 46.40 05/31/2016 18:24:37 68.56, -97.10 46.39 5.27 71
11 05/31/2016 19:14:06 -68.38, 70.34 133.79 05/31/2016 19:14:08 -68.40, 70.34 133.77 2.32 2
12 05/31/2016 20:04:49 68.19,-122.12 46.02 05/31/2016 20:03:36 68.23,-122.22 46.06 5.82 73
13 06/03/2016 10:40:19 68.46, 18.68 45.96 06/03/2016 10:41:08 68.48, 18.68 45.97 2.51 49
14 06/03/2016 11:31:00 -68.32,-173.83 134.19 06/03/2016 11:30:39 -68.32,-173.87 134.19 2.01 21
15 06/03/2016 12:21:28 67.33, -5.29 44.81 06/03/2016 12:20:21 67.36, -7.33 44.86 87.51 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/21/2016
SNOs_Map_NPP_TERRA_20160521.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/21/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service