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: 6/26/2017
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 06/28/2017 14:41:41 -70.14, 136.06 133.15 06/28/2017 14:40:35 -70.12, 136.13 133.15 3.39 66
2 06/28/2017 15:31:08 70.04, -56.44 46.76 06/28/2017 15:31:20 70.05, -56.45 46.77 0.83 12
3 06/28/2017 16:20:44 -69.60, 110.58 133.66 06/28/2017 16:21:55 -69.60, 111.54 133.70 37.21 71
4 07/01/2017 06:58:11 -70.12,-108.09 133.00 07/01/2017 06:57:30 -70.14,-108.12 132.98 1.85 41
5 07/01/2017 07:47:38 70.02, 59.41 46.91 07/01/2017 07:48:14 70.01, 59.38 46.90 1.30 36
6 07/03/2017 22:25:02 70.70,-158.99 47.77 07/03/2017 22:23:53 70.76,-160.66 47.90 61.72 69
7 07/03/2017 23:14:41 -70.10, 7.76 132.81 07/03/2017 23:14:24 -70.10, 7.72 132.80 1.66 17
8 07/04/2017 00:04:08 69.99, 175.25 47.10 07/04/2017 00:05:08 69.98, 175.20 47.08 2.24 60
9 07/06/2017 14:41:40 70.17, -43.88 47.53 07/06/2017 14:40:35 70.16, -43.91 47.52 2.45 65
10 07/06/2017 15:31:10 -70.07, 123.60 132.57 07/06/2017 15:31:17 -70.06, 123.54 132.58 2.32 7
11 07/06/2017 16:20:44 69.57, -69.44 46.96 07/06/2017 16:21:54 69.58, -68.43 46.92 39.50 70
12 07/09/2017 06:58:10 70.14, 71.95 47.80 07/09/2017 06:57:29 70.13, 71.90 47.80 2.05 41
13 07/09/2017 07:47:40 -70.04,-120.56 132.30 07/09/2017 07:48:11 -70.03,-120.63 132.30 2.69 31

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/26/2017
SNOs_Map_LANDSAT-8_NPP_20170627.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/26/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service