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: 6/24/2017
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 06/25/2017 22:25:02 -70.67, 20.96 132.75 06/25/2017 22:23:52 -70.72, 19.41 132.65 57.02 70
2 06/25/2017 23:14:38 70.08,-172.26 46.69 06/25/2017 23:14:26 70.06,-172.25 46.67 2.18 12
3 06/26/2017 00:04:08 -69.97, -4.79 133.43 06/26/2017 00:05:08 -69.99, -4.81 133.41 2.50 60
4 06/28/2017 14:41:41 -70.17, 136.10 133.12 06/28/2017 14:40:36 -70.15, 136.09 133.13 2.11 65
5 06/28/2017 15:31:09 70.01, -56.48 46.74 06/28/2017 15:31:20 70.02, -56.41 46.75 3.02 11
6 06/28/2017 16:20:45 -69.57, 110.54 133.68 06/28/2017 16:21:55 -69.58, 111.57 133.72 40.09 70
7 07/01/2017 06:58:12 -70.10,-108.12 133.02 07/01/2017 06:57:30 -70.11,-108.07 133.00 2.18 42
8 07/01/2017 07:47:38 69.99, 59.37 46.88 07/01/2017 07:48:13 69.99, 59.42 46.88 1.81 35
9 07/03/2017 22:25:02 70.68,-159.03 47.75 07/03/2017 22:23:52 70.74,-160.61 47.87 58.77 70
10 07/03/2017 23:14:41 -70.08, 7.73 132.83 07/03/2017 23:14:23 -70.07, 7.76 132.83 1.69 18
11 07/04/2017 00:04:08 69.97, 175.22 47.08 07/04/2017 00:05:07 69.95, 175.25 47.05 2.06 59
12 07/06/2017 14:41:41 70.16, -43.91 47.51 07/06/2017 14:40:36 70.18, -43.95 47.54 2.61 65
13 07/06/2017 15:31:11 -70.05, 123.58 132.59 07/06/2017 15:31:17 -70.03, 123.60 132.61 2.94 6
14 07/06/2017 16:20:45 69.55, -69.47 46.95 07/06/2017 16:21:55 69.60, -68.46 46.94 39.65 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/24/2017
SNOs_Map_LANDSAT-8_NPP_20170625.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/24/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service