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: 8/9/2017
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 08/10/2017 06:58:24 70.13, 71.92 54.63 08/10/2017 06:57:46 70.12, 71.88 54.62 2.30 38
2 08/10/2017 07:47:54 -70.02,-120.60 125.47 08/10/2017 07:48:28 -70.02,-120.65 125.48 1.89 34
3 08/12/2017 22:25:19 -70.67, 20.95 124.07 08/12/2017 22:24:09 -70.72, 19.37 123.96 58.11 70
4 08/12/2017 23:14:55 70.07,-172.28 55.37 08/12/2017 23:14:43 70.09,-172.32 55.39 2.42 12
5 08/13/2017 00:04:25 -69.97, -4.80 124.73 08/13/2017 00:05:25 -69.99, -4.85 124.71 2.99 60
6 08/15/2017 14:41:59 -70.12, 136.02 123.78 08/15/2017 14:40:55 -70.12, 136.10 123.77 2.94 64
7 08/15/2017 15:31:25 70.01, -56.49 56.13 08/15/2017 15:31:38 70.02, -56.44 56.14 2.02 13
8 08/15/2017 16:21:02 -69.52, 110.47 124.32 08/15/2017 16:22:12 -69.49, 111.66 124.41 46.68 70
9 08/18/2017 06:58:28 -70.12,-108.11 122.93 08/18/2017 06:57:51 -70.09,-108.10 122.95 2.56 37
10 08/18/2017 07:47:55 70.00, 59.37 56.97 08/18/2017 07:48:35 69.99, 59.36 56.96 1.19 40
11 08/20/2017 22:25:23 70.48,-159.34 58.28 08/20/2017 22:24:12 70.50,-160.29 58.34 35.39 71
12 08/20/2017 23:14:59 -70.05, 7.67 122.12 08/20/2017 23:14:48 -70.07, 7.70 122.10 2.39 11
13 08/21/2017 00:04:26 69.93, 175.16 57.78 08/21/2017 00:05:31 69.92, 175.23 57.76 3.33 65
14 08/23/2017 14:41:59 70.13, -43.96 58.84 08/23/2017 14:41:02 70.11, -43.92 58.83 2.83 57
15 08/23/2017 15:31:29 -70.03, 123.53 121.24 08/23/2017 15:31:45 -70.05, 123.49 121.23 2.26 16
16 08/23/2017 16:21:08 69.25, -69.89 58.03 08/23/2017 16:22:16 69.26, -68.05 57.98 72.56 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/9/2017
SNOs_Map_LANDSAT-8_NPP_20170810.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/09/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service