Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/29/2015
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 08/31/2015 19:56:40 -70.98, 58.52 117.64 08/31/2015 19:55:30 -70.99, 57.05 117.59 53.52 70
2 08/31/2015 20:46:16 70.39,-134.73 61.80 08/31/2015 20:46:05 70.40,-134.69 61.82 2.22 11
3 08/31/2015 21:35:45 -70.33, 32.82 118.25 08/31/2015 21:36:47 -70.32, 32.76 118.26 2.60 62
4 09/03/2015 12:13:19 -70.46, 173.62 117.18 09/03/2015 12:12:12 -70.47, 173.69 117.17 2.52 67
5 09/03/2015 13:02:46 70.36, -18.89 62.74 09/03/2015 13:02:56 70.35, -18.82 62.73 2.82 10
6 09/03/2015 13:52:20 -69.98, 148.19 117.63 09/03/2015 13:53:31 -69.95, 149.11 117.68 35.03 71
7 09/06/2015 04:29:47 -70.48, -70.48 116.18 09/06/2015 04:29:03 -70.46, -70.54 116.19 2.82 44
8 09/06/2015 05:19:14 70.37, 97.01 63.73 09/06/2015 05:19:47 70.35, 96.96 63.71 3.25 33
9 09/08/2015 19:56:34 71.24,-121.05 65.56 09/08/2015 19:55:27 71.28,-123.44 65.65 85.51 67
10 09/08/2015 20:46:17 -70.43, 45.34 115.23 09/08/2015 20:45:54 -70.41, 45.32 115.24 2.13 23
11 09/08/2015 21:35:44 70.32,-147.18 64.68 09/08/2015 21:36:38 70.30,-147.19 64.66 2.34 54
12 09/11/2015 12:13:17 70.47, -6.35 65.81 09/11/2015 12:12:04 70.50, -6.36 65.85 3.62 73
13 09/11/2015 13:02:47 -70.37, 161.13 114.28 09/11/2015 13:02:45 -70.36, 161.18 114.28 1.82 2
14 09/11/2015 13:52:15 70.20, -31.47 65.57 09/11/2015 13:53:28 70.20, -31.26 65.56 7.95 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/29/2015
SNOs_Map_LANDSAT-8_NPP_20150830.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/29/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service