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: 6/8/2017
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 06/09/2017 22:25:02 -70.40, 20.55 132.68 06/09/2017 22:23:50 -70.48, 19.77 132.57 30.52 72
2 06/09/2017 23:14:33 70.09,-172.26 47.02 06/09/2017 23:14:29 70.09,-172.31 47.02 1.71 4
3 06/10/2017 00:04:03 -69.97, -4.79 133.10 06/10/2017 00:05:10 -69.96, -4.80 133.11 0.86 67
4 06/12/2017 14:41:36 -70.14, 136.05 133.11 06/12/2017 14:40:38 -70.17, 136.04 133.07 2.92 58
5 06/12/2017 15:31:03 70.04, -56.45 46.80 06/12/2017 15:31:22 70.04, -56.46 46.79 0.44 19
6 06/12/2017 16:20:44 -69.32, 110.20 133.90 06/12/2017 16:21:52 -69.33, 111.91 133.95 66.85 68
7 06/15/2017 06:58:07 -70.10,-108.13 133.28 06/15/2017 06:57:32 -70.11,-108.11 133.26 2.39 35
8 06/15/2017 07:47:34 69.99, 59.36 46.62 06/15/2017 07:48:16 69.99, 59.39 46.61 1.23 42
9 06/17/2017 22:25:02 70.48,-159.33 47.02 06/17/2017 22:23:51 70.51,-160.28 47.09 35.55 71
10 06/17/2017 23:14:38 -70.05, 7.67 133.41 06/17/2017 23:14:26 -70.06, 7.74 133.39 3.33 12
11 06/18/2017 00:04:05 69.94, 175.17 46.49 06/18/2017 00:05:10 69.94, 175.24 46.49 2.80 65
12 06/20/2017 14:41:38 70.15, -43.93 46.66 06/20/2017 14:40:39 70.15, -43.94 46.68 0.42 59
13 06/20/2017 15:31:08 -70.05, 123.56 133.44 06/20/2017 15:31:21 -70.07, 123.51 133.42 2.77 13
14 06/20/2017 16:20:46 69.33, -69.78 45.88 06/20/2017 16:21:54 69.36, -68.14 45.86 64.58 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/8/2017
SNOs_Map_LANDSAT-8_NPP_20170610.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/08/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service