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: 7/26/2017
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 07/27/2017 22:25:07 -70.97, 21.41 128.08 07/27/2017 22:24:00 -71.01, 18.94 127.94 89.64 67
2 07/27/2017 23:14:48 70.10,-172.23 51.10 07/27/2017 23:14:29 70.11,-172.31 51.12 2.95 19
3 07/28/2017 00:04:18 -69.99, -4.76 129.00 07/28/2017 00:05:10 -69.96, -4.76 129.03 3.22 52
4 07/30/2017 14:41:52 -70.17, 136.09 128.21 07/30/2017 14:40:42 -70.19, 136.04 128.18 2.84 70
5 07/30/2017 15:31:19 70.06, -56.41 51.70 07/30/2017 15:31:26 70.08, -56.49 51.72 3.34 7
6 07/30/2017 16:20:52 -69.79, 110.84 128.55 07/30/2017 16:22:04 -69.77, 111.30 128.60 17.77 72
7 08/02/2017 06:58:23 -70.13,-108.08 127.58 08/02/2017 06:57:39 -70.15,-108.14 127.55 3.00 44
8 08/02/2017 07:47:50 70.02, 59.41 52.33 08/02/2017 07:48:22 69.99, 59.40 52.30 3.27 32
9 08/04/2017 22:25:13 70.74,-158.94 53.70 08/04/2017 22:24:04 70.80,-160.74 53.84 66.08 69
10 08/04/2017 23:14:53 -70.09, 7.73 126.91 08/04/2017 23:14:34 -70.06, 7.75 126.94 3.22 19
11 08/05/2017 00:04:20 69.97, 175.22 52.99 08/05/2017 00:05:18 69.96, 175.22 52.97 1.65 58
12 08/07/2017 14:41:54 70.14, -43.95 53.87 08/07/2017 14:40:49 70.14, -43.92 53.88 1.09 65
13 08/07/2017 15:31:24 -70.04, 123.55 126.22 08/07/2017 15:31:31 -70.03, 123.57 126.24 1.93 7
14 08/07/2017 16:20:58 69.54, -69.50 53.32 08/07/2017 16:22:08 69.56, -68.42 53.29 41.99 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/26/2017
SNOs_Map_LANDSAT-8_NPP_20170727.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/26/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service