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: 8/1/2016
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 08/03/2016 18:23:17 69.20, -98.06 51.91 08/03/2016 18:24:26 69.09, -96.42 51.76 66.07 69
2 08/03/2016 19:13:46 -68.41, 70.33 128.90 08/03/2016 19:14:07 -68.38, 70.32 128.94 2.94 21
3 08/03/2016 20:04:29 68.25,-122.15 50.94 08/03/2016 20:03:34 68.26,-122.18 50.96 1.78 55
4 08/06/2016 10:39:57 68.46, 18.71 51.87 08/06/2016 10:41:05 68.46, 18.67 51.86 2.03 68
5 08/06/2016 11:30:39 -68.36,-173.84 128.23 08/06/2016 11:30:35 -68.36,-173.82 128.23 0.89 4
6 08/06/2016 12:21:18 67.99, -6.05 51.40 08/06/2016 12:20:06 68.01, -6.59 51.44 22.48 72
7 08/09/2016 02:56:50 68.42, 134.54 52.59 08/09/2016 02:57:33 68.43, 134.52 52.59 1.35 43
8 08/09/2016 03:47:32 -68.32, -58.01 127.51 08/09/2016 03:47:03 -68.33, -57.97 127.50 2.40 29
9 08/11/2016 18:23:14 -69.28, 81.84 125.75 08/11/2016 18:24:22 -69.18, 83.70 125.89 74.18 68
10 08/11/2016 19:13:43 68.38,-109.63 53.33 08/11/2016 19:14:01 68.39,-109.64 53.34 1.12 18
11 08/11/2016 20:04:25 -68.28, 57.82 126.77 08/11/2016 20:03:31 -68.30, 57.88 126.75 3.17 54
12 08/14/2016 10:39:52 -68.50,-161.31 125.75 08/14/2016 10:41:01 -68.47,-161.30 125.78 2.70 69
13 08/14/2016 11:30:35 68.34, 6.19 54.11 08/14/2016 11:30:28 68.35, 6.19 54.11 0.25 7
14 08/14/2016 12:21:14 -68.07, 173.85 126.16 08/14/2016 12:20:01 -68.08, 173.51 126.14 14.32 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/1/2016
SNOs_Map_NPP_TERRA_20160801.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/01/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service