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: 8/2/2017
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 65.81 69
2 08/04/2017 23:14:53 -70.10, 7.75 126.90 08/04/2017 23:14:35 -70.11, 7.69 126.89 2.49 18
3 08/05/2017 00:04:21 69.94, 175.17 52.96 08/05/2017 00:05:18 69.94, 175.24 52.96 2.97 57
4 08/07/2017 14:41:54 70.16, -43.92 53.89 08/07/2017 14:40:50 70.18, -43.98 53.92 3.04 64
5 08/07/2017 15:31:24 -70.05, 123.56 126.21 08/07/2017 15:31:32 -70.07, 123.50 126.19 3.28 8
6 08/07/2017 16:20:58 69.56, -69.48 53.34 08/07/2017 16:22:08 69.54, -68.40 53.27 41.81 70
7 08/10/2017 06:58:25 70.11, 71.88 54.60 08/10/2017 06:57:46 70.10, 71.91 54.60 1.49 39
8 08/10/2017 07:47:55 -70.00,-120.63 125.49 08/10/2017 07:48:28 -69.99,-120.61 125.51 1.90 33
9 08/12/2017 22:25:19 -70.66, 20.93 124.08 08/12/2017 22:24:09 -70.74, 19.34 123.94 59.31 70
10 08/12/2017 23:14:55 70.05,-172.31 55.35 08/12/2017 23:14:42 70.07,-172.29 55.37 2.08 13
11 08/13/2017 00:04:25 -69.95, -4.82 124.74 08/13/2017 00:05:24 -69.96, -4.80 124.74 0.83 59
12 08/15/2017 14:41:59 -70.12, 136.01 123.78 08/15/2017 14:40:55 -70.14, 136.06 123.75 3.36 64
13 08/15/2017 15:31:25 70.05, -56.43 56.17 08/15/2017 15:31:39 70.05, -56.49 56.17 2.14 14
14 08/15/2017 16:21:03 -69.52, 110.46 124.33 08/15/2017 16:22:13 -69.51, 111.63 124.39 45.54 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/2/2017
SNOs_Map_LANDSAT-8_NPP_20170803.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/02/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service