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: 8/27/2015
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 08/28/2015 09:01:28 -68.78,-136.29 121.10 08/28/2015 09:02:18 -68.75,-136.28 121.13 3.00 50
2 08/28/2015 09:52:12 68.65, 31.19 58.79 08/28/2015 09:51:45 68.64, 31.22 58.78 1.96 27
3 08/28/2015 10:42:37 -67.66,-160.24 122.20 08/28/2015 10:41:29 -67.75,-162.20 122.10 83.46 68
4 08/31/2015 00:27:54 69.70, 170.88 60.78 08/31/2015 00:29:01 69.62, 173.10 60.68 86.49 67
5 08/31/2015 01:18:19 -68.71, -20.42 120.21 08/31/2015 01:18:45 -68.73, -20.41 120.19 2.42 26
6 08/31/2015 02:09:03 68.59, 147.05 59.68 08/31/2015 02:08:13 68.56, 147.02 59.65 2.85 50
7 09/02/2015 16:44:30 68.84, -72.14 60.87 09/02/2015 16:45:42 68.82, -72.05 60.85 4.08 72
8 09/02/2015 17:35:10 -68.65, 95.43 119.31 09/02/2015 17:35:13 -68.66, 95.38 119.30 2.26 3
9 09/02/2015 18:25:53 68.47, -97.03 60.53 09/02/2015 18:24:41 68.48, -97.19 60.54 6.73 72
10 09/05/2015 09:01:19 68.73, 43.79 61.75 09/05/2015 09:02:09 68.73, 43.73 61.75 2.52 50
11 09/05/2015 09:52:01 -68.64,-148.78 118.33 09/05/2015 09:51:39 -68.63,-148.77 118.35 1.91 22
12 09/05/2015 10:42:28 67.60, 19.84 60.64 09/05/2015 10:41:21 67.67, 17.74 60.72 88.90 67
13 09/08/2015 01:18:11 68.72, 159.57 62.74 09/08/2015 01:18:36 68.69, 159.57 62.71 3.13 25
14 09/08/2015 02:08:52 -68.59, -32.93 117.39 09/08/2015 02:08:06 -68.59, -32.92 117.38 1.00 46

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/27/2015
SNOs_Map_NPP_TERRA_20150827.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/27/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service