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: 8/2/2016
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 18:23:18 69.24, -98.11 51.95 08/03/2016 18:24:26 69.12, -96.39 51.78 69.16 68
2 08/03/2016 19:13:46 -68.39, 70.35 128.92 08/03/2016 19:14:07 -68.41, 70.35 128.91 1.70 21
3 08/03/2016 20:04:30 68.28,-122.20 50.97 08/03/2016 20:03:34 68.28,-122.15 50.98 1.90 56
4 08/06/2016 10:39:58 68.50, 18.67 51.91 08/06/2016 10:41:05 68.49, 18.70 51.89 1.63 67
5 08/06/2016 11:30:39 -68.34,-173.81 128.25 08/06/2016 11:30:36 -68.34,-173.85 128.25 1.55 3
6 08/06/2016 12:21:18 67.97, -6.02 51.38 08/06/2016 12:20:06 68.04, -6.55 51.47 23.55 72
7 08/09/2016 02:56:51 68.45, 134.50 52.62 08/09/2016 02:57:33 68.47, 134.56 52.63 3.06 42
8 08/09/2016 03:47:32 -68.30, -57.98 127.53 08/09/2016 03:47:04 -68.32, -57.98 127.51 2.39 28
9 08/11/2016 18:23:14 -69.31, 81.80 125.72 08/11/2016 18:24:22 -69.18, 83.70 125.89 76.49 68
10 08/11/2016 19:13:43 68.41,-109.67 53.37 08/11/2016 19:14:01 68.39,-109.65 53.34 2.75 18
11 08/11/2016 20:04:24 -68.26, 57.85 126.79 08/11/2016 20:03:32 -68.24, 57.81 126.80 2.26 52
12 08/14/2016 10:39:52 -68.47,-161.29 125.77 08/14/2016 10:41:02 -68.49,-161.28 125.76 1.87 70
13 08/14/2016 11:30:36 68.37, 6.15 54.14 08/14/2016 11:30:29 68.36, 6.21 54.13 2.53 7
14 08/14/2016 12:21:15 -68.11, 173.81 126.12 08/14/2016 12:20:01 -68.16, 173.60 126.06 10.74 74

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/2/2016
SNOs_Map_NPP_TERRA_20160802.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/02/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service