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: 6/21/2018
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 06/23/2018 13:51:18 -70.63, 149.16 132.85 06/23/2018 13:50:07 -70.66, 147.93 132.77 45.50 71
2 06/23/2018 14:40:52 70.14, -43.91 46.69 06/23/2018 14:40:44 70.17, -43.98 46.71 3.43 8
3 06/23/2018 15:30:22 -70.04, 123.57 133.42 06/23/2018 15:31:25 -70.04, 123.54 133.43 1.25 63
4 06/26/2018 06:07:57 -70.18, -95.63 133.22 06/26/2018 06:06:53 -70.20, -95.56 133.19 3.27 64
5 06/26/2018 06:57:24 70.07, 71.87 46.69 06/26/2018 06:57:37 70.07, 71.94 46.68 2.81 13
6 06/26/2018 07:47:01 -69.58,-121.18 133.78 06/26/2018 07:48:11 -69.57,-120.00 133.84 46.02 70
7 06/28/2018 22:24:28 -70.16, 20.23 133.12 06/28/2018 22:23:47 -70.16, 20.28 133.11 1.85 41
8 06/28/2018 23:13:55 70.05,-172.28 46.78 06/28/2018 23:14:31 70.03,-172.23 46.76 2.94 36
9 07/01/2018 13:51:20 70.73, -30.68 47.60 07/01/2018 13:50:10 70.78, -32.26 47.71 58.21 70
10 07/01/2018 14:40:59 -70.14, 136.08 132.97 07/01/2018 14:40:41 -70.12, 136.11 132.99 2.84 18
11 07/01/2018 15:30:26 70.03, -56.44 46.93 07/01/2018 15:31:26 70.05, -56.48 46.95 2.89 60
12 07/04/2018 06:07:59 70.21, 84.43 47.32 07/04/2018 06:06:53 70.22, 84.41 47.33 0.98 66
13 07/04/2018 06:57:29 -70.12,-108.08 132.78 07/04/2018 06:57:35 -70.13,-108.13 132.76 2.77 6
14 07/04/2018 07:47:02 69.67, 58.94 46.81 07/04/2018 07:48:12 69.64, 59.91 46.74 37.42 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/21/2018
SNOs_Map_LANDSAT-8_NPP_20180622.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/21/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service