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: 7/29/2017
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 07/30/2017 14:41:52 -70.17, 136.09 128.21 07/30/2017 14:40:42 -70.19, 136.04 128.18 3.00 70
2 07/30/2017 15:31:19 70.07, -56.41 51.70 07/30/2017 15:31:26 70.08, -56.49 51.72 3.06 7
3 07/30/2017 16:20:52 -69.79, 110.84 128.55 07/30/2017 16:22:04 -69.77, 111.30 128.60 17.84 72
4 08/02/2017 06:58:23 -70.13,-108.09 127.58 08/02/2017 06:57:39 -70.15,-108.15 127.55 3.29 44
5 08/02/2017 07:47:49 70.02, 59.41 52.33 08/02/2017 07:48:21 69.99, 59.41 52.30 3.51 32
6 08/04/2017 22:25:13 70.74,-158.95 53.70 08/04/2017 22:24:04 70.80,-160.74 53.84 65.94 69
7 08/04/2017 23:14:53 -70.08, 7.73 126.92 08/04/2017 23:14:34 -70.06, 7.75 126.93 2.53 19
8 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
9 08/07/2017 14:41:54 70.14, -43.95 53.87 08/07/2017 14:40:49 70.14, -43.92 53.88 1.25 65
10 08/07/2017 15:31:24 -70.04, 123.54 126.23 08/07/2017 15:31:31 -70.03, 123.56 126.23 1.23 7
11 08/07/2017 16:20:58 69.54, -69.51 53.31 08/07/2017 16:22:08 69.56, -68.42 53.29 42.14 70
12 08/10/2017 06:58:24 70.14, 71.93 54.63 08/10/2017 06:57:46 70.11, 71.89 54.62 3.27 38
13 08/10/2017 07:47:55 -69.98,-120.66 125.51 08/10/2017 07:48:28 -70.00,-120.63 125.50 1.92 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/29/2017
SNOs_Map_LANDSAT-8_NPP_20170730.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/29/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service