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: 8/3/2017
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 08/04/2017 22:25:13 70.75,-158.92 53.72 08/04/2017 22:24:04 70.79,-160.71 53.83 65.80 69
2 08/04/2017 23:14:53 -70.09, 7.74 126.91 08/04/2017 23:14:35 -70.11, 7.68 126.89 2.73 18
3 08/05/2017 00:04:21 69.94, 175.16 52.96 08/05/2017 00:05:18 69.95, 175.24 52.96 3.08 57
4 08/07/2017 14:41:54 70.16, -43.93 53.88 08/07/2017 14:40:50 70.18, -43.98 53.92 3.29 64
5 08/07/2017 15:31:24 -70.05, 123.56 126.21 08/07/2017 15:31:31 -70.02, 123.58 126.24 2.99 7
6 08/07/2017 16:20:58 69.55, -69.48 53.33 08/07/2017 16:22:08 69.54, -68.40 53.27 41.89 70
7 08/10/2017 06:58:25 70.10, 71.88 54.60 08/10/2017 06:57:46 70.10, 71.91 54.60 1.24 39
8 08/10/2017 07:47:55 -70.00,-120.63 125.49 08/10/2017 07:48:28 -69.99,-120.61 125.50 1.26 33
9 08/12/2017 22:25:18 -70.71, 21.00 124.04 08/12/2017 22:24:09 -70.75, 19.33 123.93 61.40 69
10 08/12/2017 23:14:55 70.05,-172.32 55.34 08/12/2017 23:14:42 70.07,-172.29 55.37 2.99 13
11 08/13/2017 00:04:25 -69.95, -4.83 124.75 08/13/2017 00:05:24 -69.96, -4.81 124.74 1.86 59
12 08/15/2017 14:41:58 -70.16, 136.07 123.74 08/15/2017 14:40:55 -70.14, 136.06 123.75 2.01 63
13 08/15/2017 15:31:25 70.04, -56.45 56.16 08/15/2017 15:31:39 70.05, -56.49 56.17 1.62 14
14 08/15/2017 16:21:03 -69.51, 110.44 124.34 08/15/2017 16:22:13 -69.51, 111.62 124.38 45.92 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/3/2017
SNOs_Map_LANDSAT-8_NPP_20170804.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/03/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service