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: 4/26/2018
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 04/28/2018 13:51:24 70.97, -30.47 56.63 04/28/2018 13:50:16 71.00, -32.67 56.71 80.02 68
2 04/28/2018 14:41:07 -70.14, 135.94 124.20 04/28/2018 14:40:44 -70.16, 135.99 124.18 2.88 23
3 04/28/2018 15:30:34 70.04, -56.56 55.70 04/28/2018 15:31:28 70.05, -56.54 55.71 1.91 54
4 05/01/2018 06:08:04 70.24, 84.31 55.08 05/01/2018 06:06:56 70.23, 84.34 55.08 1.32 68
5 05/01/2018 06:57:34 -70.12,-108.21 125.04 05/01/2018 06:57:38 -70.12,-108.18 125.04 1.21 4
6 05/01/2018 07:47:06 69.74, 58.90 54.58 05/01/2018 07:48:17 69.76, 59.68 54.58 30.21 71
7 05/03/2018 22:24:32 70.21,-159.85 54.26 05/03/2018 22:23:51 70.20,-159.84 54.25 1.32 41
8 05/03/2018 23:14:02 -70.10, 7.63 125.86 05/03/2018 23:14:33 -70.09, 7.64 125.87 1.09 31
9 05/06/2018 13:51:23 -70.83, 149.31 125.89 05/06/2018 13:50:14 -70.89, 147.50 125.78 66.29 69
10 05/06/2018 14:41:00 70.18, -44.01 53.47 05/06/2018 14:40:46 70.17, -44.02 53.46 1.22 14
11 05/06/2018 15:30:30 -70.07, 123.47 126.65 05/06/2018 15:31:28 -70.06, 123.46 126.67 1.54 58
12 05/09/2018 06:08:01 -70.26, -95.67 127.18 05/09/2018 06:06:57 -70.23, -95.67 127.20 2.56 64
13 05/09/2018 06:57:28 70.14, 71.82 52.70 05/09/2018 06:57:41 70.14, 71.79 52.70 1.02 13
14 05/09/2018 07:47:05 -69.66,-121.23 127.78 05/09/2018 07:48:15 -69.61,-120.09 127.86 44.27 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/26/2018
SNOs_Map_LANDSAT-8_NPP_20180426.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/26/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service