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: 4/29/2018
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 05/01/2018 06:08:04 70.24, 84.32 55.09 05/01/2018 06:06:56 70.22, 84.35 55.08 2.70 68
2 05/01/2018 06:57:34 -70.13,-108.21 125.04 05/01/2018 06:57:38 -70.12,-108.18 125.04 1.47 4
3 05/01/2018 07:47:06 69.75, 58.91 54.59 05/01/2018 07:48:17 69.75, 59.69 54.57 30.21 71
4 05/03/2018 22:24:32 70.21,-159.84 54.27 05/03/2018 22:23:51 70.19,-159.83 54.25 2.83 41
5 05/03/2018 23:14:02 -70.10, 7.63 125.86 05/03/2018 23:14:33 -70.09, 7.65 125.87 1.79 31
6 05/06/2018 13:51:23 -70.83, 149.31 125.89 05/06/2018 13:50:14 -70.89, 147.51 125.79 65.97 69
7 05/06/2018 14:41:00 70.18, -44.01 53.47 05/06/2018 14:40:46 70.16, -44.01 53.45 2.47 14
8 05/06/2018 15:30:30 -70.07, 123.47 126.65 05/06/2018 15:31:28 -70.05, 123.47 126.67 2.02 58
9 05/09/2018 06:08:01 -70.26, -95.67 127.18 05/09/2018 06:06:57 -70.23, -95.66 127.20 2.92 64
10 05/09/2018 06:57:28 70.14, 71.82 52.70 05/09/2018 06:57:41 70.13, 71.80 52.69 1.56 13
11 05/09/2018 07:47:05 -69.65,-121.23 127.79 05/09/2018 07:48:15 -69.60,-120.09 127.87 44.73 70
12 05/11/2018 22:24:28 -70.22, 20.15 127.92 05/11/2018 22:23:51 -70.20, 20.16 127.93 1.78 37
13 05/11/2018 23:13:55 70.10,-172.36 51.97 05/11/2018 23:14:35 70.10,-172.38 51.97 0.75 40

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/29/2018
SNOs_Map_LANDSAT-8_NPP_20180429.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/29/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service