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: 7/31/2017
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 08/02/2017 06:58:23 -70.12,-108.09 127.58 08/02/2017 06:57:38 -70.10,-108.07 127.60 2.70 45
2 08/02/2017 07:47:50 70.02, 59.41 52.33 08/02/2017 07:48:22 69.99, 59.41 52.30 3.34 32
3 08/04/2017 22:25:13 70.74,-158.94 53.70 08/04/2017 22:24:04 70.80,-160.74 53.84 66.11 69
4 08/04/2017 23:14:53 -70.08, 7.73 126.92 08/04/2017 23:14:34 -70.07, 7.75 126.93 2.01 19
5 08/05/2017 00:04:20 69.98, 175.22 52.99 08/05/2017 00:05:18 69.96, 175.22 52.97 1.74 58
6 08/07/2017 14:41:54 70.14, -43.94 53.87 08/07/2017 14:40:49 70.14, -43.92 53.88 0.97 65
7 08/07/2017 15:31:24 -70.04, 123.54 126.22 08/07/2017 15:31:31 -70.03, 123.56 126.23 0.98 7
8 08/07/2017 16:20:58 69.54, -69.50 53.32 08/07/2017 16:22:08 69.56, -68.43 53.29 41.83 70
9 08/10/2017 06:58:25 70.09, 71.86 54.59 08/10/2017 06:57:46 70.11, 71.89 54.62 2.40 39
10 08/10/2017 07:47:55 -69.99,-120.65 125.50 08/10/2017 07:48:28 -70.00,-120.63 125.49 1.25 33
11 08/12/2017 22:25:19 -70.70, 20.99 124.05 08/12/2017 22:24:10 -70.75, 19.32 123.92 61.75 69
12 08/12/2017 23:14:55 70.09,-172.26 55.39 08/12/2017 23:14:43 70.08,-172.31 55.38 2.24 12
13 08/13/2017 00:04:26 -69.94, -4.84 124.75 08/13/2017 00:05:25 -69.97, -4.82 124.73 3.29 59

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/31/2017
SNOs_Map_LANDSAT-8_NPP_20170801.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/31/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service