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: 8/5/2017
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 08/07/2017 14:41:54 70.15, -43.93 53.88 08/07/2017 14:40:50 70.18, -43.98 53.92 3.03 64
2 08/07/2017 15:31:24 -70.05, 123.55 126.22 08/07/2017 15:31:31 -70.02, 123.58 126.24 2.81 7
3 08/07/2017 16:20:58 69.55, -69.48 53.33 08/07/2017 16:22:08 69.54, -68.40 53.27 42.05 70
4 08/10/2017 06:58:25 70.10, 71.87 54.60 08/10/2017 06:57:46 70.10, 71.91 54.60 1.54 39
5 08/10/2017 07:47:55 -69.99,-120.64 125.50 08/10/2017 07:48:28 -69.99,-120.61 125.51 1.26 33
6 08/12/2017 22:25:18 -70.70, 20.99 124.05 08/12/2017 22:24:09 -70.74, 19.34 123.94 60.82 69
7 08/12/2017 23:14:54 70.09,-172.26 55.39 08/12/2017 23:14:42 70.07,-172.28 55.37 3.00 12
8 08/13/2017 00:04:25 -69.94, -4.84 124.76 08/13/2017 00:05:24 -69.96, -4.80 124.74 3.05 59
9 08/15/2017 14:41:58 -70.14, 136.05 123.76 08/15/2017 14:40:55 -70.14, 136.06 123.75 0.57 63
10 08/15/2017 15:31:25 70.03, -56.47 56.15 08/15/2017 15:31:39 70.04, -56.48 56.16 1.60 14
11 08/15/2017 16:21:03 -69.49, 110.42 124.36 08/15/2017 16:22:13 -69.51, 111.63 124.39 47.01 70
12 08/18/2017 06:58:28 -70.13,-108.09 122.92 08/18/2017 06:57:52 -70.11,-108.13 122.93 2.81 36
13 08/18/2017 07:47:55 70.01, 59.39 56.99 08/18/2017 07:48:36 70.02, 59.32 56.99 2.76 41

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/5/2017
SNOs_Map_LANDSAT-8_NPP_20170806.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/05/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service