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: 6/19/2017
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 06/20/2017 14:41:37 70.16, -43.92 46.67 06/20/2017 14:40:38 70.14, -43.92 46.67 1.22 59
2 06/20/2017 15:31:07 -70.04, 123.55 133.44 06/20/2017 15:31:19 -70.02, 123.59 133.47 2.78 12
3 06/20/2017 16:20:45 69.33, -69.77 45.89 06/20/2017 16:21:53 69.35, -68.13 45.85 64.65 68
4 06/23/2017 06:58:08 70.09, 71.87 46.63 06/23/2017 06:57:32 70.10, 71.92 46.64 2.19 36
5 06/23/2017 07:47:37 -70.03,-120.58 133.43 06/23/2017 07:48:14 -70.03,-120.65 133.44 2.78 37
6 06/25/2017 22:25:02 -70.67, 20.96 132.75 06/25/2017 22:23:52 -70.71, 19.42 132.65 56.76 70
7 06/25/2017 23:14:38 70.08,-172.27 46.68 06/25/2017 23:14:26 70.06,-172.25 46.67 1.94 12
8 06/26/2017 00:04:08 -69.97, -4.79 133.42 06/26/2017 00:05:08 -69.98, -4.81 133.42 1.40 60
9 06/28/2017 14:41:41 -70.17, 136.10 133.12 06/28/2017 14:40:36 -70.14, 136.10 133.13 3.02 65
10 06/28/2017 15:31:09 70.01, -56.49 46.73 06/28/2017 15:31:20 70.02, -56.41 46.75 3.50 11
11 06/28/2017 16:20:45 -69.57, 110.54 133.68 06/28/2017 16:21:55 -69.57, 111.58 133.73 40.37 70
12 07/01/2017 06:58:11 -70.10,-108.13 133.02 07/01/2017 06:57:29 -70.10,-108.07 133.01 2.31 42
13 07/01/2017 07:47:38 69.98, 59.36 46.88 07/01/2017 07:48:13 69.99, 59.42 46.87 2.15 35

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/19/2017
SNOs_Map_LANDSAT-8_NPP_20170620.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/19/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service