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: 7/9/2017
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 07/11/2017 22:25:01 -70.87, 21.27 131.16 07/11/2017 22:23:53 -70.95, 19.04 130.98 81.43 68
2 07/11/2017 23:14:40 70.11,-172.21 48.12 07/11/2017 23:14:23 70.10,-172.28 48.12 2.86 17
3 07/12/2017 00:04:11 -69.94, -4.81 132.03 07/12/2017 00:05:04 -69.97, -4.75 132.02 3.33 53
4 07/14/2017 14:41:43 -70.18, 136.13 131.42 07/14/2017 14:40:33 -70.19, 136.05 131.40 2.96 70
5 07/14/2017 15:31:11 70.02, -56.46 48.43 07/14/2017 15:31:16 70.02, -56.39 48.44 2.85 5
6 07/14/2017 16:20:43 -69.80, 110.87 131.77 07/14/2017 16:21:55 -69.77, 111.31 131.82 17.10 72
7 07/17/2017 06:58:13 -70.14,-108.04 131.02 07/17/2017 06:57:27 -70.16,-108.12 130.99 3.48 46
8 07/17/2017 07:47:41 69.98, 59.37 48.83 07/17/2017 07:48:10 70.00, 59.43 48.85 3.25 29
9 07/19/2017 22:25:00 70.92,-158.64 50.20 07/19/2017 22:23:53 70.97,-160.97 50.34 84.69 67
10 07/19/2017 23:14:42 -70.10, 7.78 130.58 07/19/2017 23:14:19 -70.08, 7.78 130.60 2.97 23
11 07/20/2017 00:04:09 69.99, 175.27 49.33 07/20/2017 00:05:03 69.97, 175.24 49.30 1.99 54
12 07/22/2017 14:41:42 70.16, -43.89 50.00 07/22/2017 14:40:31 70.16, -43.89 50.01 0.35 71
13 07/22/2017 15:31:12 -70.06, 123.60 130.10 07/22/2017 15:31:13 -70.05, 123.59 130.10 1.24 1
14 07/22/2017 16:20:42 69.78, -69.15 49.65 07/22/2017 16:21:54 69.79, -68.71 49.64 16.95 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/9/2017
SNOs_Map_LANDSAT-8_NPP_20170710.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/09/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service