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 06:08:05 70.22, 84.29 55.07 05/01/2018 06:06:57 70.24, 84.32 55.10 2.65 68
2 05/01/2018 06:57:34 -70.16,-108.16 125.01 05/01/2018 06:57:39 -70.14,-108.21 125.02 2.47 5
3 05/01/2018 07:47:07 69.73, 58.88 54.57 05/01/2018 07:48:17 69.72, 59.74 54.54 33.19 70
4 05/03/2018 22:24:33 70.19,-159.87 54.25 05/03/2018 22:23:52 70.21,-159.86 54.27 1.98 41
5 05/03/2018 23:14:03 -70.08, 7.60 125.88 05/03/2018 23:14:34 -70.11, 7.61 125.85 3.24 31
6 05/06/2018 13:51:23 -70.81, 149.28 125.90 05/06/2018 13:50:13 -70.86, 147.56 125.82 63.08 70
7 05/06/2018 14:41:00 70.16, -44.04 53.45 05/06/2018 14:40:46 70.18, -44.04 53.47 2.07 14
8 05/06/2018 15:30:30 -70.05, 123.44 126.67 05/06/2018 15:31:28 -70.08, 123.43 126.65 2.71 58
9 05/09/2018 06:08:01 -70.24, -95.69 127.20 05/09/2018 06:06:57 -70.25, -95.69 127.18 1.49 64
10 05/09/2018 06:57:28 70.13, 71.79 52.69 05/09/2018 06:57:41 70.15, 71.77 52.71 2.83 13
11 05/09/2018 07:47:05 -69.64,-121.26 127.80 05/09/2018 07:48:15 -69.62,-120.12 127.84 44.00 70
12 05/11/2018 22:24:29 -70.20, 20.13 127.93 05/11/2018 22:23:52 -70.22, 20.12 127.91 2.23 37
13 05/11/2018 23:13:56 70.09,-172.38 51.95 05/11/2018 23:14:35 70.07,-172.33 51.93 2.68 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/29/2018
SNOs_Map_LANDSAT-8_NPP_20180430.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