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: 9/23/2018
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 09/24/2018 22:25:05 70.17,-159.77 70.80 09/24/2018 22:24:26 70.14,-159.76 70.77 3.59 39
2 09/24/2018 23:14:35 -70.06, 7.71 109.30 09/24/2018 23:15:08 -70.05, 7.70 109.32 1.49 33
3 09/27/2018 13:51:59 -70.80, 149.39 107.56 09/27/2018 13:50:50 -70.86, 147.54 107.47 68.01 69
4 09/27/2018 14:41:36 70.15, -43.93 71.81 09/27/2018 14:41:22 70.12, -43.96 71.79 3.27 14
5 09/27/2018 15:31:06 -70.04, 123.56 108.28 09/27/2018 15:32:04 -70.03, 123.50 108.30 2.62 58
6 09/30/2018 06:08:40 -70.23, -95.58 107.08 09/30/2018 06:07:34 -70.22, -95.65 107.09 2.99 66
7 09/30/2018 06:58:07 70.12, 71.91 72.83 09/30/2018 06:58:18 70.10, 71.83 72.81 3.37 11
8 09/30/2018 07:47:43 -69.69,-121.06 107.60 09/30/2018 07:48:54 -69.69,-120.23 107.59 32.05 71
9 10/02/2018 22:25:11 -70.15, 20.18 106.13 10/02/2018 22:24:28 -70.15, 20.23 106.13 1.84 43
10 10/02/2018 23:14:38 70.03,-172.33 73.78 10/02/2018 23:15:12 70.04,-172.29 73.78 1.69 34
11 10/05/2018 13:52:02 70.76, -30.67 75.51 10/05/2018 13:50:53 70.81, -32.38 75.57 62.78 69
12 10/05/2018 14:41:42 -70.11, 136.01 105.13 10/05/2018 14:41:24 -70.14, 136.02 105.11 2.48 18
13 10/05/2018 15:31:09 70.00, -56.51 74.77 10/05/2018 15:32:08 70.03, -56.50 74.80 3.12 59

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/23/2018
SNOs_Map_LANDSAT-8_NPP_20180924.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/23/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service