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: 7/19/2019
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 07/20/2019 14:41:53 -70.09, 135.99 130.56 07/20/2019 14:41:08 -70.09, 136.03 130.56 1.55 45
2 07/20/2019 15:31:20 69.99, -56.51 49.35 07/20/2019 15:31:53 70.01, -56.55 49.38 3.23 33
3 07/23/2019 06:08:42 70.77, 85.25 50.61 07/23/2019 06:07:34 70.81, 83.33 50.73 70.14 68
4 07/23/2019 06:58:23 -70.06,-108.17 130.07 07/23/2019 06:58:03 -70.04,-108.13 130.08 2.17 20
5 07/23/2019 07:47:50 69.95, 59.33 49.84 07/23/2019 07:48:48 69.97, 59.29 49.86 2.74 58
6 07/25/2019 22:25:23 70.13,-159.82 50.56 07/25/2019 22:24:17 70.14,-159.83 50.59 1.21 66
7 07/25/2019 23:14:53 -70.02, 7.66 129.53 07/25/2019 23:14:58 -70.00, 7.70 129.56 2.89 5
8 07/26/2019 00:04:26 69.58, 174.70 50.06 07/26/2019 00:05:36 69.56, 175.66 49.99 37.44 70
9 07/28/2019 14:41:53 70.09, -43.99 51.13 07/28/2019 14:41:12 70.11, -44.00 51.15 1.50 41
10 07/28/2019 15:31:23 -69.99, 123.50 128.97 07/28/2019 15:31:53 -69.96, 123.54 129.00 3.28 30
11 07/31/2019 06:08:43 -70.82, -94.67 127.55 07/31/2019 06:07:35 -70.86, -96.75 127.42 75.87 68
12 07/31/2019 06:58:22 70.05, 71.84 51.73 07/31/2019 06:58:06 70.07, 71.82 51.75 2.22 16
13 07/31/2019 07:47:52 -69.95,-120.67 128.36 07/31/2019 07:48:47 -69.92,-120.64 128.40 3.24 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2019
SNOs_Map_LANDSAT-8_NPP_20190719.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/19/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service