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: 5/16/2015
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 05/16/2015 08:11:54 -68.87,-123.66 130.30 05/16/2015 08:12:33 -68.90,-123.69 130.27 2.85 39
2 05/16/2015 09:02:38 68.73, 43.83 49.56 05/16/2015 09:02:01 68.74, 43.76 49.57 3.14 37
3 05/18/2015 23:38:17 69.48,-176.07 49.72 05/18/2015 23:39:27 69.36,-174.84 49.61 49.49 70
4 05/19/2015 00:28:49 -68.88, -7.91 130.89 05/19/2015 00:29:04 -68.86, -7.86 130.91 2.38 15
5 05/19/2015 01:19:33 68.74, 159.59 48.96 05/19/2015 01:18:32 68.70, 159.59 48.93 3.66 61
6 05/21/2015 15:55:01 68.91, -59.50 48.59 05/21/2015 15:56:05 68.90, -59.56 48.58 2.39 64
7 05/21/2015 16:45:42 -68.78, 107.98 131.55 05/21/2015 16:45:35 -68.79, 107.93 131.54 2.54 7
8 05/21/2015 17:36:19 68.27, -84.04 47.93 05/21/2015 17:35:08 68.35, -84.97 48.01 39.30 71
9 05/24/2015 08:11:55 68.88, 56.30 48.04 05/24/2015 08:12:34 68.91, 56.32 48.06 3.27 39
10 05/24/2015 09:02:36 -68.75,-136.21 132.10 05/24/2015 09:02:05 -68.74,-136.25 132.11 1.72 31
11 05/26/2015 23:38:16 -69.62, 3.71 131.69 05/26/2015 23:39:25 -69.54, 5.39 131.77 65.73 69
12 05/27/2015 00:28:47 68.80, 172.16 47.48 05/27/2015 00:29:03 68.82, 172.09 47.50 3.22 16
13 05/27/2015 01:19:29 -68.73, -20.41 132.60 05/27/2015 01:18:33 -68.71, -20.40 132.62 1.29 56
14 05/29/2015 15:54:57 -68.92, 120.47 132.83 05/29/2015 15:56:04 -68.92, 120.47 132.83 0.64 67
15 05/29/2015 16:45:41 68.79, -72.06 47.04 05/29/2015 16:45:31 68.80, -72.04 47.05 1.44 10
16 05/29/2015 17:36:18 -68.44, 95.72 133.32 05/29/2015 17:35:05 -68.48, 95.20 133.28 21.88 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/16/2015
SNOs_Map_NPP_TERRA_20150516.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/16/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service