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: 8/15/2017
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 08/15/2017 14:41:58 -70.14, 136.05 123.76 08/15/2017 14:40:55 -70.15, 136.05 123.74 1.06 63
2 08/15/2017 15:31:25 70.04, -56.46 56.16 08/15/2017 15:31:39 70.04, -56.48 56.16 0.95 14
3 08/15/2017 16:21:03 -69.49, 110.42 124.36 08/15/2017 16:22:13 -69.52, 111.61 124.38 46.71 70
4 08/18/2017 06:58:28 -70.13,-108.09 122.92 08/18/2017 06:57:52 -70.13,-108.15 122.92 2.69 36
5 08/18/2017 07:47:56 69.97, 59.33 56.95 08/18/2017 07:48:35 69.97, 59.40 56.93 2.71 39
6 08/20/2017 22:25:24 70.45,-159.38 58.25 08/20/2017 22:24:13 70.52,-160.33 58.37 36.21 71
7 08/20/2017 23:14:59 -70.07, 7.70 122.10 08/20/2017 23:14:48 -70.05, 7.73 122.12 2.35 11
8 08/21/2017 00:04:26 69.96, 175.19 57.81 08/21/2017 00:05:32 69.95, 175.19 57.79 1.38 66
9 08/23/2017 14:41:58 70.16, -43.93 58.87 08/23/2017 14:41:02 70.14, -43.96 58.86 2.41 56
10 08/23/2017 15:31:28 -70.05, 123.56 121.22 08/23/2017 15:31:44 -70.03, 123.52 121.25 3.18 16
11 08/23/2017 16:21:08 69.22, -69.93 58.00 08/23/2017 16:22:15 69.24, -68.01 57.95 75.75 67
12 08/26/2017 06:58:29 70.08, 71.84 59.71 08/26/2017 06:57:58 70.07, 71.91 59.70 2.99 31
13 08/26/2017 07:47:59 -69.98,-120.66 120.37 08/26/2017 07:48:41 -70.01,-120.68 120.35 3.24 42
14 08/28/2017 22:25:29 -70.34, 20.45 119.12 08/28/2017 22:24:16 -70.41, 19.83 119.02 24.51 73
15 08/28/2017 23:14:59 70.06,-172.31 60.63 08/28/2017 23:14:55 70.05,-172.30 60.63 0.57 4
16 08/29/2017 00:04:29 -69.96, -4.81 119.46 08/29/2017 00:05:37 -69.94, -4.81 119.48 2.16 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/15/2017
SNOs_Map_LANDSAT-8_NPP_20170815.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/15/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service