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: 8/22/2013
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 08/22/2013 10:39:35 -68.39,-161.35 123.35 08/22/2013 10:40:35 -68.41,-161.38 123.34 2.69 60
2 08/22/2013 11:30:20 68.30, 6.08 56.57 08/22/2013 11:30:02 68.30, 6.13 56.57 2.30 18
3 08/22/2013 12:20:51 -67.64, 174.23 124.10 08/22/2013 12:19:41 -67.69, 173.06 124.02 49.74 70
4 08/25/2013 02:56:32 -68.37, -45.55 122.47 08/25/2013 02:57:05 -68.39, -45.54 122.45 1.96 33
5 08/25/2013 03:47:16 68.22, 121.94 57.40 08/25/2013 03:46:33 68.22, 121.90 57.39 1.85 43
6 08/27/2013 18:22:53 68.69, -97.52 58.78 08/27/2013 18:24:04 68.58, -97.06 58.66 22.02 71
7 08/27/2013 19:13:29 -68.29, 70.31 121.61 08/27/2013 19:13:37 -68.31, 70.24 121.59 3.54 8
8 08/27/2013 20:04:14 68.20,-122.27 58.31 08/27/2013 20:03:04 68.20,-122.25 58.31 1.06 70
9 08/30/2013 10:39:46 68.40, 18.62 59.44 08/30/2013 10:40:38 68.41, 18.59 59.44 1.00 52
10 08/30/2013 11:30:27 -68.28,-173.90 120.68 08/30/2013 11:30:09 -68.25,-173.96 120.70 3.52 18
11 08/30/2013 12:20:57 67.38, -5.48 58.43 08/30/2013 12:19:49 67.40, -7.29 58.48 77.26 68
12 09/02/2013 02:56:43 68.34, 134.47 60.34 09/02/2013 02:57:10 68.36, 134.40 60.36 3.30 27
13 09/02/2013 03:47:25 -68.26, -58.12 119.73 09/02/2013 03:46:40 -68.26, -58.08 119.73 1.60 45
14 09/04/2013 18:23:00 -68.68, 82.48 118.35 09/04/2013 18:24:11 -68.61, 82.93 118.43 20.18 71
15 09/04/2013 19:13:40 68.33,-109.76 61.32 09/04/2013 19:13:41 68.32,-109.78 61.30 1.72 1
16 09/04/2013 20:04:21 -68.20, 57.73 118.81 09/04/2013 20:03:11 -68.22, 57.74 118.78 2.70 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/22/2013
SNOs_Map_NPP_TERRA_20130822.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/22/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service