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: 7/18/2019
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 14:41:54 -70.08, 135.98 130.57 07/20/2019 14:41:09 -70.10, 136.02 130.55 2.56 45
2 07/20/2019 15:31:21 69.98, -56.52 49.34 07/20/2019 15:31:53 69.97, -56.48 49.33 1.70 32
3 07/23/2019 06:08:42 70.76, 85.23 50.60 07/23/2019 06:07:34 70.82, 83.32 50.74 70.19 68
4 07/23/2019 06:58:23 -70.04,-108.19 130.08 07/23/2019 06:58:03 -70.05,-108.14 130.07 1.89 20
5 07/23/2019 07:47:50 69.94, 59.31 49.83 07/23/2019 07:48:47 69.93, 59.35 49.81 1.94 57
6 07/25/2019 22:25:23 70.11,-159.84 50.55 07/25/2019 22:24:16 70.10,-159.76 50.54 3.55 67
7 07/25/2019 23:14:53 -70.01, 7.64 129.55 07/25/2019 23:14:58 -70.01, 7.69 129.55 1.84 5
8 07/26/2019 00:04:26 69.57, 174.68 50.05 07/26/2019 00:05:36 69.57, 175.65 50.00 37.71 70
9 07/28/2019 14:41:52 70.13, -43.94 51.16 07/28/2019 14:41:12 70.11, -44.01 51.16 3.29 40
10 07/28/2019 15:31:23 -69.97, 123.47 128.98 07/28/2019 15:31:53 -69.97, 123.52 128.99 2.00 30
11 07/31/2019 06:08:44 -70.80, -94.71 127.57 07/31/2019 06:07:36 -70.87, -96.76 127.41 75.35 68
12 07/31/2019 06:58:22 70.08, 71.88 51.76 07/31/2019 06:58:07 70.08, 71.81 51.76 2.79 15
13 07/31/2019 07:47:53 -69.93,-120.70 128.38 07/31/2019 07:48:48 -69.93,-120.65 128.39 2.21 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/18/2019
SNOs_Map_LANDSAT-8_NPP_20190718.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/18/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service