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: 7/10/2017
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 07/11/2017 22:25:01 -70.88, 21.29 131.15 07/11/2017 22:23:53 -70.94, 19.07 131.00 81.04 68
2 07/11/2017 23:14:41 70.07,-172.27 48.09 07/11/2017 23:14:23 70.09,-172.26 48.11 1.76 18
3 07/12/2017 00:04:11 -69.96, -4.79 132.02 07/12/2017 00:05:04 -69.95, -4.73 132.04 2.58 53
4 07/14/2017 14:41:43 -70.19, 136.15 131.41 07/14/2017 14:40:33 -70.17, 136.08 131.41 3.50 70
5 07/14/2017 15:31:11 70.03, -56.44 48.45 07/14/2017 15:31:17 70.06, -56.44 48.47 2.93 6
6 07/14/2017 16:20:43 -69.82, 110.89 131.76 07/14/2017 16:21:55 -69.76, 111.33 131.84 18.05 72
7 07/17/2017 06:58:12 -70.16,-108.02 131.01 07/17/2017 06:57:26 -70.14,-108.10 131.01 3.29 46
8 07/17/2017 07:47:40 69.99, 59.39 48.85 07/17/2017 07:48:09 69.98, 59.45 48.83 2.79 29
9 07/19/2017 22:24:59 70.93,-158.62 50.21 07/19/2017 22:23:52 70.95,-160.94 50.33 84.36 67
10 07/19/2017 23:14:43 -70.06, 7.72 130.62 07/19/2017 23:14:19 -70.06, 7.80 130.61 2.95 24
11 07/20/2017 00:04:10 69.95, 175.21 49.29 07/20/2017 00:05:03 69.96, 175.27 49.29 2.53 53
12 07/22/2017 14:41:42 70.17, -43.87 50.01 07/22/2017 14:40:31 70.14, -43.86 49.99 3.27 71
13 07/22/2017 15:31:13 -70.02, 123.54 130.14 07/22/2017 15:31:13 -70.04, 123.62 130.12 3.57 0
14 07/22/2017 16:20:42 69.79, -69.13 49.66 07/22/2017 16:21:54 69.78, -68.69 49.62 17.18 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/10/2017
SNOs_Map_LANDSAT-8_NPP_20170711.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/10/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service