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: 9/24/2019
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 09/25/2019 06:58:45 -70.09,-108.16 109.25 09/25/2019 06:58:08 -70.07,-108.13 109.26 2.14 37
2 09/25/2019 07:48:12 69.98, 59.33 70.66 09/25/2019 07:48:52 69.96, 59.35 70.65 2.22 40
3 09/27/2019 22:25:39 70.52,-159.30 72.21 09/27/2019 22:24:28 70.54,-160.40 72.25 41.10 71
4 09/27/2019 23:15:15 -70.08, 7.71 108.21 09/27/2019 23:15:03 -70.07, 7.65 108.22 2.37 12
5 09/28/2019 00:04:42 69.97, 175.20 71.70 09/28/2019 00:05:47 69.97, 175.12 71.69 3.00 65
6 09/30/2019 14:42:15 70.12, -43.99 72.85 09/30/2019 14:41:14 70.12, -43.97 72.86 1.04 61
7 09/30/2019 15:31:45 -70.01, 123.49 107.24 09/30/2019 15:31:56 -70.02, 123.50 107.23 0.98 11
8 09/30/2019 16:21:21 69.41, -69.70 72.17 09/30/2019 16:22:30 69.39, -68.25 72.15 56.61 69
9 10/03/2019 06:58:45 70.10, 71.86 73.88 10/03/2019 06:58:08 70.08, 71.88 73.85 3.00 37
10 10/03/2019 07:48:15 -70.00,-120.65 106.22 10/03/2019 07:48:50 -69.97,-120.65 106.24 2.85 35
11 10/05/2019 22:25:39 -70.69, 20.96 104.52 10/05/2019 22:24:30 -70.76, 19.25 104.44 62.96 69
12 10/05/2019 23:15:15 70.08,-172.29 74.89 10/05/2019 23:15:03 70.08,-172.36 74.89 2.77 12
13 10/06/2019 00:04:46 -69.93, -4.87 105.26 10/06/2019 00:05:44 -69.93, -4.81 105.26 2.57 58

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/24/2019
SNOs_Map_LANDSAT-8_NPP_20190924.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/24/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service