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: 6/21/2017
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 06/23/2017 06:58:08 70.12, 71.91 46.66 06/23/2017 06:57:33 70.13, 71.88 46.67 1.62 35
2 06/23/2017 07:47:38 -70.01,-120.62 133.46 06/23/2017 07:48:14 -70.00,-120.61 133.46 0.51 36
3 06/25/2017 22:25:02 -70.65, 20.92 132.77 06/25/2017 22:23:52 -70.74, 19.37 132.62 57.79 70
4 06/25/2017 23:14:37 70.11,-172.22 46.71 06/25/2017 23:14:26 70.09,-172.29 46.70 3.31 11
5 06/26/2017 00:04:08 -69.94, -4.83 133.45 06/26/2017 00:05:07 -69.96, -4.77 133.44 2.69 59
6 06/28/2017 14:41:41 -70.15, 136.06 133.14 06/28/2017 14:40:36 -70.17, 136.05 133.10 3.03 65
7 06/28/2017 15:31:08 70.04, -56.44 46.76 06/28/2017 15:31:20 70.05, -56.46 46.78 1.39 12
8 06/28/2017 16:20:44 -69.60, 110.58 133.65 06/28/2017 16:21:55 -69.60, 111.54 133.70 36.99 71
9 07/01/2017 06:58:11 -70.13,-108.08 132.99 07/01/2017 06:57:30 -70.13,-108.11 132.98 1.35 41
10 07/01/2017 07:47:38 70.02, 59.41 46.91 07/01/2017 07:48:14 70.02, 59.37 46.90 1.62 36
11 07/03/2017 22:25:02 70.71,-158.98 47.78 07/03/2017 22:23:53 70.76,-160.66 47.90 62.09 69
12 07/03/2017 23:14:41 -70.11, 7.78 132.79 07/03/2017 23:14:24 -70.09, 7.72 132.81 3.07 17
13 07/04/2017 00:04:08 70.00, 175.26 47.11 07/04/2017 00:05:08 69.98, 175.20 47.08 3.20 60

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/21/2017
SNOs_Map_LANDSAT-8_NPP_20170622.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/21/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service