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: 2/25/2014
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 02/27/2014 16:44:29 -68.71, 107.78 103.16 02/27/2014 16:45:03 -68.73, 107.82 103.15 2.04 34
2 02/27/2014 17:35:13 68.59, -84.75 76.71 02/27/2014 17:34:31 68.56, -84.74 76.68 3.55 42
3 03/02/2014 08:10:48 69.01, 55.83 76.15 03/02/2014 08:12:00 68.92, 56.31 76.04 21.43 72
4 03/02/2014 09:01:25 -68.65,-136.36 104.24 03/02/2014 09:01:33 -68.65,-136.40 104.24 1.66 8
5 03/02/2014 09:52:09 68.53, 31.11 75.63 03/02/2014 09:51:00 68.53, 31.11 75.64 0.44 69
6 03/05/2014 00:27:39 68.74, 171.98 74.84 03/05/2014 00:28:30 68.75, 171.98 74.84 0.92 51
7 03/05/2014 01:18:21 -68.64, -20.57 105.28 03/05/2014 01:18:00 -68.65, -20.51 105.28 2.36 21
8 03/05/2014 02:08:49 67.67, 147.98 73.71 03/05/2014 02:07:41 67.75, 146.06 73.84 81.70 68
9 03/07/2014 15:54:09 -69.76, 119.01 105.14 03/07/2014 15:55:16 -69.66, 121.41 105.30 93.12 67
10 03/07/2014 16:44:35 68.69, -72.18 73.75 03/07/2014 16:44:58 68.71, -72.18 73.76 1.73 23
11 03/07/2014 17:35:17 -68.59, 95.28 106.37 03/07/2014 17:34:28 -68.61, 95.33 106.35 2.82 49
12 03/10/2014 08:10:48 -68.81,-123.87 107.17 03/10/2014 08:11:58 -68.81,-123.81 107.18 2.18 70
13 03/10/2014 09:01:31 68.65, 43.66 72.66 03/10/2014 09:01:26 68.63, 43.61 72.64 2.95 5
14 03/10/2014 09:52:10 -68.39,-148.68 107.64 03/10/2014 09:50:58 -68.42,-149.01 107.58 14.39 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/25/2014
SNOs_Map_NPP_TERRA_20140225.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/25/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service