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: 1/29/2020
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 01/31/2020 06:58:28 -70.26,-107.95 92.23 01/31/2020 06:57:15 -70.33,-108.42 92.12 19.44 73
2 01/31/2020 07:47:57 70.04, 59.39 87.57 01/31/2020 07:47:55 70.01, 59.39 87.54 3.38 2
3 01/31/2020 08:37:27 -69.93,-133.14 92.55 01/31/2020 08:38:37 -69.92,-133.15 92.58 1.57 70
4 02/02/2020 23:14:58 -70.10, 7.70 93.13 02/02/2020 23:14:06 -70.10, 7.71 93.12 0.64 52
5 02/03/2020 00:04:25 69.99, 175.19 86.76 02/03/2020 00:04:50 69.99, 175.19 86.76 0.25 25
6 02/03/2020 00:54:10 -69.05, -18.43 94.13 02/03/2020 00:55:16 -69.04, -16.13 94.25 91.50 66
7 02/05/2020 14:41:42 70.97, -42.75 86.92 02/05/2020 14:40:36 71.02, -45.32 87.08 93.01 66
8 02/05/2020 15:31:26 -70.10, 123.58 93.92 02/05/2020 15:31:02 -70.08, 123.51 93.93 3.40 24
9 02/05/2020 16:20:54 69.93, -69.01 85.91 02/05/2020 16:21:45 69.92, -68.94 85.89 3.04 51
10 02/08/2020 06:58:25 70.14, 71.89 85.31 02/08/2020 06:57:16 70.16, 71.83 85.34 3.14 69
11 02/08/2020 07:47:55 -70.04,-120.62 94.80 02/08/2020 07:47:57 -70.01,-120.62 94.83 3.45 2
12 02/08/2020 08:37:26 69.70, 46.56 84.88 02/08/2020 08:38:37 69.69, 47.17 84.82 23.53 71
13 02/10/2020 23:14:54 70.08,-172.32 84.39 02/10/2020 23:14:11 70.09,-172.30 84.42 1.76 43
14 02/11/2020 00:04:24 -69.98, -4.83 95.72 02/11/2020 00:04:53 -69.99, -4.83 95.71 1.57 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/29/2020
SNOs_Map_LANDSAT-8_NPP_20200129.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/29/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service