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: 7/5/2015
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 07/06/2015 00:28:29 -68.88, -8.00 133.95 07/06/2015 00:29:33 -68.87, -7.95 133.97 2.25 64
2 07/06/2015 01:19:12 68.71, 159.54 45.88 07/06/2015 01:19:01 68.71, 159.49 45.88 2.02 11
3 07/06/2015 02:09:48 -68.30, -32.61 134.54 07/06/2015 02:08:36 -68.32, -33.35 134.51 30.74 72
4 07/08/2015 16:45:21 -68.80, 107.88 133.75 07/08/2015 16:46:05 -68.79, 107.82 133.77 2.98 44
5 07/08/2015 17:36:05 68.69, -84.67 46.15 07/08/2015 17:35:32 68.68, -84.67 46.13 1.66 33
6 07/11/2015 08:11:45 69.63, 55.17 47.44 07/11/2015 08:12:53 69.52, 57.01 47.29 72.43 68
7 07/11/2015 09:02:13 -68.78,-136.33 133.44 07/11/2015 09:02:34 -68.81,-136.28 133.42 3.26 21
8 07/11/2015 09:52:56 68.62, 31.20 46.41 07/11/2015 09:52:02 68.64, 31.15 46.43 2.37 54
9 07/14/2015 00:28:24 68.87, 172.01 47.03 07/14/2015 00:29:35 68.86, 172.03 47.01 1.48 71
10 07/14/2015 01:19:05 -68.71, -20.46 133.13 07/14/2015 01:19:06 -68.71, -20.53 133.14 2.88 1
11 07/14/2015 02:09:47 68.50, 147.12 46.66 07/14/2015 02:08:34 68.53, 146.90 46.70 9.63 73
12 07/16/2015 16:45:16 68.81, -72.14 47.39 07/16/2015 16:46:06 68.80, -72.17 47.37 1.65 50
13 07/16/2015 17:35:58 -68.70, 95.32 132.72 07/16/2015 17:35:36 -68.71, 95.34 132.72 1.00 22
14 07/16/2015 18:26:25 67.69, -96.08 46.25 07/16/2015 18:25:18 67.74, -98.16 46.35 87.90 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/5/2015
SNOs_Map_NPP_TERRA_20150705.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/05/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service