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: 7/30/2013
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 08/01/2013 02:56:02 68.36, 134.52 50.29 08/01/2013 02:56:54 68.36, 134.49 50.28 1.15 52
2 08/01/2013 03:46:44 -68.28, -58.06 129.79 08/01/2013 03:46:24 -68.26, -58.00 129.81 3.16 20
3 08/01/2013 04:37:13 67.34, 110.41 49.26 08/01/2013 04:36:05 67.36, 108.61 49.33 77.32 68
4 08/03/2013 18:22:35 -69.45, 81.48 127.90 08/03/2013 18:23:41 -69.39, 84.02 128.02 99.37 66
5 08/03/2013 19:13:00 68.31,-109.65 50.93 08/03/2013 19:13:25 68.34,-109.67 50.95 3.17 25
6 08/03/2013 20:03:41 -68.17, 57.84 129.21 08/03/2013 20:02:56 -68.18, 57.78 129.20 2.97 45
7 08/06/2013 10:39:16 -68.50,-161.44 128.17 08/06/2013 10:40:28 -68.48,-161.28 128.20 7.07 72
8 08/06/2013 11:29:59 68.32, 6.10 51.66 08/06/2013 11:29:56 68.30, 6.16 51.64 2.78 3
9 08/06/2013 12:20:40 -68.18, 173.60 128.48 08/06/2013 12:19:27 -68.15, 173.61 128.51 3.06 73
10 08/09/2013 02:56:13 -68.40, -45.55 127.52 08/09/2013 02:57:00 -68.37, -45.53 127.55 2.68 47
11 08/09/2013 03:46:57 68.27, 121.92 52.36 08/09/2013 03:46:27 68.25, 121.97 52.35 2.80 30
12 08/09/2013 04:37:21 -67.21, -69.46 128.71 08/09/2013 04:36:13 -67.26, -71.53 128.61 89.23 68
13 08/11/2013 18:22:41 69.14, -98.10 54.02 08/11/2013 18:23:49 69.02, -96.48 53.86 65.57 68
14 08/11/2013 19:13:10 -68.35, 70.27 126.78 08/11/2013 19:13:29 -68.37, 70.34 126.77 3.16 19
15 08/11/2013 20:03:53 68.17,-122.19 53.05 08/11/2013 20:02:57 68.19,-122.23 53.07 2.38 56

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/30/2013
SNOs_Map_NPP_TERRA_20130730.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/30/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service