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: 7/19/2017
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 07/19/2017 22:25:01 71.01,-158.50 50.29 07/19/2017 22:23:55 71.09,-161.18 50.48 96.96 66
2 07/19/2017 23:14:46 -70.08, 7.73 130.60 07/19/2017 23:14:20 -70.11, 7.73 130.56 3.30 26
3 07/20/2017 00:04:13 69.98, 175.24 49.32 07/20/2017 00:05:04 69.99, 175.21 49.33 1.94 51
4 07/22/2017 14:41:46 70.22, -43.82 50.05 07/22/2017 14:40:33 70.23, -44.00 50.08 6.81 73
5 07/22/2017 15:31:17 -70.05, 123.58 130.10 07/22/2017 15:31:13 -70.03, 123.63 130.12 3.28 4
6 07/22/2017 16:20:44 69.95, -68.93 49.81 07/22/2017 16:21:57 69.92, -68.90 49.77 3.44 73
7 07/25/2017 06:58:17 70.13, 71.93 50.53 07/25/2017 06:57:24 70.11, 71.97 50.51 3.16 53
8 07/25/2017 07:47:47 -70.03,-120.59 129.57 07/25/2017 07:48:06 -70.01,-120.56 129.59 2.39 19
9 07/25/2017 08:37:29 69.09, 45.79 49.56 07/25/2017 08:38:35 69.10, 48.06 49.48 90.20 66
10 07/27/2017 23:14:48 70.09,-172.25 51.09 07/27/2017 23:14:18 70.09,-172.23 51.09 1.04 30
11 07/28/2017 00:04:18 -69.99, -4.76 129.00 07/28/2017 00:05:00 -69.98, -4.75 129.01 1.02 42
12 07/30/2017 14:41:46 -70.49, 136.57 127.90 07/30/2017 14:40:35 -70.53, 135.54 127.81 38.34 71
13 07/30/2017 15:31:19 70.05, -56.43 51.69 07/30/2017 15:31:12 70.07, -56.42 51.71 2.02 7
14 07/30/2017 16:20:49 -69.95, 111.07 128.40 07/30/2017 16:21:54 -69.96, 111.06 128.40 0.89 65
15 08/02/2017 06:58:23 -70.13,-108.09 127.58 08/02/2017 06:57:22 -70.15,-108.07 127.55 2.39 61
16 08/02/2017 07:47:50 70.01, 59.39 52.32 08/02/2017 07:48:05 70.00, 59.46 52.31 2.73 15
17 08/02/2017 08:37:29 -69.42,-133.79 128.23 08/02/2017 08:38:38 -69.41,-132.36 128.30 55.99 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2017
SNOs_Map_LANDSAT-8_NPP_20170720.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/19/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service