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: 9/22/2018
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 70.18,-159.75 70.81 09/24/2018 22:24:27 70.18,-159.83 70.81 2.87 38
2 09/24/2018 23:14:36 -70.02, 7.65 109.35 09/24/2018 23:15:08 -70.04, 7.71 109.33 3.37 32
3 09/27/2018 13:51:59 -70.81, 149.41 107.54 09/27/2018 13:50:50 -70.85, 147.56 107.48 67.84 69
4 09/27/2018 14:41:37 70.10, -43.99 71.77 09/27/2018 14:41:22 70.11, -43.95 71.78 1.79 15
5 09/27/2018 15:31:07 -70.00, 123.50 108.33 09/27/2018 15:32:04 -70.02, 123.51 108.31 2.21 57
6 09/30/2018 06:08:41 -70.19, -95.64 107.12 09/30/2018 06:07:34 -70.21, -95.63 107.10 1.84 67
7 09/30/2018 06:58:07 70.08, 71.85 72.78 09/30/2018 06:58:17 70.09, 71.85 72.80 1.78 10
8 09/30/2018 07:47:42 -69.70,-121.04 107.58 09/30/2018 07:48:53 -69.68,-120.21 107.61 32.04 71
9 10/02/2018 22:25:11 -70.16, 20.20 106.11 10/02/2018 22:24:29 -70.19, 20.17 106.09 3.08 42
10 10/02/2018 23:14:38 70.05,-172.31 73.79 10/02/2018 23:15:12 70.02,-172.27 73.77 3.06 34
11 10/05/2018 13:52:02 70.78, -30.64 75.53 10/05/2018 13:50:53 70.80, -32.35 75.55 62.66 69
12 10/05/2018 14:41:42 -70.13, 136.04 105.11 10/05/2018 14:41:24 -70.12, 136.04 105.12 1.55 18
13 10/05/2018 15:31:09 70.02, -56.48 74.79 10/05/2018 15:32:08 70.01, -56.48 74.78 0.67 59

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/22/2018
SNOs_Map_LANDSAT-8_NPP_20180923.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/22/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service