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: 7/19/2018
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 07/20/2018 06:08:06 70.25, 84.48 49.58 07/20/2018 06:06:53 70.28, 84.35 49.63 5.86 73
2 07/20/2018 06:57:36 -70.13,-108.05 130.53 07/20/2018 06:57:34 -70.14,-108.12 130.52 2.75 2
3 07/20/2018 07:47:04 69.98, 59.37 49.34 07/20/2018 07:48:17 69.96, 59.46 49.31 3.72 73
4 07/22/2018 22:24:37 70.19,-159.71 50.05 07/22/2018 22:23:49 70.21,-159.78 50.08 2.93 48
5 07/22/2018 23:14:07 -70.08, 7.76 130.05 07/22/2018 23:14:30 -70.07, 7.75 130.07 1.58 23
6 07/25/2018 14:41:08 70.14, -43.91 50.56 07/25/2018 14:40:45 70.14, -43.91 50.57 0.35 23
7 07/25/2018 15:30:38 -70.03, 123.57 129.54 07/25/2018 15:31:27 -70.05, 123.55 129.52 2.28 49
8 07/28/2018 06:08:10 -70.24, -95.53 128.75 07/28/2018 06:06:57 -70.24, -95.61 128.74 3.06 73
9 07/28/2018 06:57:38 70.08, 71.89 51.11 07/28/2018 06:57:40 70.08, 71.95 51.10 2.66 2
10 07/28/2018 07:47:08 -69.98,-120.63 128.99 07/28/2018 07:48:21 -69.93,-120.50 129.05 7.29 73
11 07/30/2018 22:24:41 -70.19, 20.27 128.17 07/30/2018 22:23:53 -70.17, 20.27 128.18 1.59 48
12 07/30/2018 23:14:08 70.07,-172.24 51.74 07/30/2018 23:14:37 70.06,-172.26 51.72 1.40 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2018
SNOs_Map_LANDSAT-8_NPP_20180719.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/19/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service