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: 7/28/2017
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 07/30/2017 14:41:51 -70.19, 136.12 128.19 07/30/2017 14:40:41 -70.17, 136.07 128.20 3.10 70
2 07/30/2017 15:31:19 70.03, -56.46 51.67 07/30/2017 15:31:25 70.06, -56.46 51.70 3.02 6
3 07/30/2017 16:20:52 -69.76, 110.79 128.59 07/30/2017 16:22:04 -69.80, 111.25 128.57 18.26 72
4 08/02/2017 06:58:22 -70.15,-108.06 127.56 08/02/2017 06:57:38 -70.13,-108.12 127.57 2.83 44
5 08/02/2017 07:47:50 69.99, 59.36 52.30 08/02/2017 07:48:21 69.97, 59.43 52.28 3.36 31
6 08/04/2017 22:25:13 70.75,-158.92 53.72 08/04/2017 22:24:04 70.78,-160.71 53.82 65.72 69
7 08/04/2017 23:14:53 -70.10, 7.76 126.90 08/04/2017 23:14:35 -70.10, 7.70 126.90 2.29 18
8 08/05/2017 00:04:21 69.94, 175.17 52.96 08/05/2017 00:05:18 69.94, 175.24 52.95 2.99 57
9 08/07/2017 14:41:54 70.15, -43.93 53.88 08/07/2017 14:40:50 70.18, -43.98 53.92 3.24 64
10 08/07/2017 15:31:24 -70.05, 123.57 126.21 08/07/2017 15:31:32 -70.07, 123.51 126.19 2.56 8
11 08/07/2017 16:20:58 69.55, -69.48 53.33 08/07/2017 16:22:08 69.54, -68.40 53.27 41.93 70
12 08/10/2017 06:58:24 70.10, 71.88 54.60 08/10/2017 06:57:45 70.10, 71.91 54.60 1.14 39
13 08/10/2017 07:47:54 -70.00,-120.63 125.49 08/10/2017 07:48:27 -69.99,-120.61 125.51 2.08 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/28/2017
SNOs_Map_LANDSAT-8_NPP_20170729.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/28/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service