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: 2/24/2017
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 02/25/2017 22:25:16 70.26,-159.73 79.04 02/25/2017 22:24:03 70.33,-160.06 79.13 14.60 73
2 02/25/2017 23:14:46 -70.09, 7.66 101.14 02/25/2017 23:14:41 -70.10, 7.62 101.13 1.60 5
3 02/26/2017 00:04:13 69.99, 175.17 78.75 02/26/2017 00:05:25 69.97, 175.12 78.72 2.85 72
4 02/28/2017 14:41:45 70.15, -44.01 77.92 02/28/2017 14:40:52 70.16, -44.01 77.94 0.91 53
5 02/28/2017 15:31:15 -70.04, 123.46 102.21 02/28/2017 15:31:33 -70.02, 123.51 102.22 2.39 18
6 02/28/2017 16:20:56 69.16, -70.08 76.96 02/28/2017 16:22:03 69.16, -67.92 76.86 85.74 67
7 03/03/2017 06:58:13 70.14, 71.85 76.88 03/03/2017 06:57:45 70.14, 71.79 76.89 2.43 28
8 03/03/2017 07:47:43 -70.03,-120.67 103.24 03/03/2017 07:48:26 -70.01,-120.68 103.27 2.60 43
9 03/05/2017 22:25:11 -70.39, 20.46 103.91 03/05/2017 22:23:58 -70.45, 19.77 103.81 26.35 73
10 03/05/2017 23:14:42 70.07,-172.37 75.77 03/05/2017 23:14:37 70.08,-172.33 75.79 2.12 5
11 03/06/2017 00:04:12 -69.96, -4.89 104.35 03/06/2017 00:05:19 -69.99, -4.88 104.33 3.38 67
12 03/08/2017 14:41:42 -70.16, 135.99 105.18 03/08/2017 14:40:45 -70.18, 135.98 105.15 2.64 57
13 03/08/2017 15:31:09 70.04, -56.52 74.70 03/08/2017 15:31:29 70.07, -56.54 74.73 3.42 20

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/24/2017
SNOs_Map_LANDSAT-8_NPP_20170225.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/24/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service