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: 7/28/2013
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 07/29/2013 10:39:09 68.65, 18.38 49.93 07/29/2013 10:40:20 68.58, 18.88 49.84 22.00 71
2 07/29/2013 11:29:46 -68.29,-173.84 130.43 07/29/2013 11:29:53 -68.31,-173.81 130.42 1.71 7
3 07/29/2013 12:20:30 68.17, -6.37 49.45 07/29/2013 12:19:21 68.14, -6.37 49.43 2.92 69
4 08/01/2013 02:56:03 68.38, 134.50 50.30 08/01/2013 02:56:55 68.35, 134.47 50.27 3.27 52
5 08/01/2013 03:46:44 -68.23, -58.00 129.84 08/01/2013 03:46:25 -68.25, -58.02 129.82 1.48 19
6 08/01/2013 04:37:14 67.35, 110.40 49.27 08/01/2013 04:36:05 67.40, 108.66 49.37 74.64 69
7 08/03/2013 18:22:36 -69.46, 81.47 127.90 08/03/2013 18:23:42 -69.39, 84.01 128.03 99.53 66
8 08/03/2013 19:13:00 68.32,-109.67 50.94 08/03/2013 19:13:25 68.33,-109.68 50.94 1.12 25
9 08/03/2013 20:03:41 -68.18, 57.83 129.20 08/03/2013 20:02:56 -68.17, 57.77 129.20 2.70 45
10 08/06/2013 10:39:16 -68.50,-161.44 128.17 08/06/2013 10:40:28 -68.47,-161.28 128.21 7.19 72
11 08/06/2013 11:29:59 68.32, 6.10 51.66 08/06/2013 11:29:56 68.30, 6.15 51.63 3.44 3
12 08/06/2013 12:20:40 -68.18, 173.60 128.48 08/06/2013 12:19:27 -68.15, 173.61 128.51 3.30 73
13 08/09/2013 02:56:13 -68.39, -45.54 127.53 08/09/2013 02:57:00 -68.38, -45.52 127.55 1.63 47
14 08/09/2013 03:46:57 68.27, 121.93 52.36 08/09/2013 03:46:27 68.25, 121.98 52.35 2.53 30
15 08/09/2013 04:37:21 -67.21, -69.45 128.72 08/09/2013 04:36:13 -67.27, -71.52 128.61 89.29 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/28/2013
SNOs_Map_NPP_TERRA_20130728.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/28/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service