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: 9/3/2019
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 09/03/2019 22:25:37 -70.26, 20.34 117.21 09/03/2019 22:24:24 -70.33, 19.91 117.12 18.27 73
2 09/03/2019 23:15:06 70.04,-172.32 62.60 09/03/2019 23:15:05 70.06,-172.37 62.62 2.87 1
3 09/04/2019 00:04:36 -69.93, -4.84 117.50 09/04/2019 00:05:46 -69.91, -4.83 117.52 2.14 70
4 09/06/2019 14:42:08 -70.12, 136.03 116.36 09/06/2019 14:41:14 -70.10, 136.03 116.37 1.78 54
5 09/06/2019 15:31:35 70.01, -56.48 63.55 09/06/2019 15:31:58 70.00, -56.50 63.54 1.73 23
6 09/06/2019 16:21:19 -69.14, 109.96 117.29 09/06/2019 16:22:26 -69.16, 112.04 117.31 82.32 67
7 09/09/2019 06:58:38 -70.09,-108.14 115.39 09/09/2019 06:58:09 -70.09,-108.18 115.38 1.51 29
8 09/09/2019 07:48:05 69.98, 59.35 64.52 09/09/2019 07:48:53 69.99, 59.29 64.53 2.47 48
9 09/11/2019 22:25:37 70.21,-159.71 65.73 09/11/2019 22:24:24 70.29,-160.03 65.82 14.72 73
10 09/11/2019 23:15:08 -70.06, 7.70 114.41 09/11/2019 23:15:03 -70.03, 7.70 114.44 3.15 5
11 09/12/2019 00:04:35 69.94, 175.18 65.49 09/12/2019 00:05:47 69.93, 175.16 65.48 1.87 72
12 09/14/2019 14:42:08 70.12, -43.97 66.66 09/14/2019 14:41:16 70.13, -44.00 66.67 1.57 52
13 09/14/2019 15:31:38 -70.02, 123.52 113.43 09/14/2019 15:31:58 -70.02, 123.48 113.43 1.57 20

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/3/2019
SNOs_Map_LANDSAT-8_NPP_20190903.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/03/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service