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: 7/7/2017
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 07/09/2017 06:58:11 70.12, 71.92 47.78 07/09/2017 06:57:29 70.10, 71.94 47.77 1.75 42
2 07/09/2017 07:47:41 -70.00,-120.61 132.33 07/09/2017 07:48:11 -70.02,-120.61 132.32 1.87 30
3 07/11/2017 22:25:01 -70.90, 21.31 131.14 07/11/2017 22:23:53 -70.92, 19.09 131.02 80.75 68
4 07/11/2017 23:14:41 70.08,-172.25 48.10 07/11/2017 23:14:23 70.08,-172.24 48.09 0.95 18
5 07/12/2017 00:04:11 -69.97, -4.77 132.01 07/12/2017 00:05:05 -69.99, -4.79 132.00 1.59 54
6 07/14/2017 14:41:43 -70.15, 136.09 131.45 07/14/2017 14:40:32 -70.16, 136.10 131.43 0.70 71
7 07/14/2017 15:31:10 70.05, -56.42 48.46 07/14/2017 15:31:16 70.05, -56.42 48.46 0.36 6
8 07/14/2017 16:20:43 -69.78, 110.83 131.80 07/14/2017 16:21:55 -69.80, 111.27 131.80 17.09 72
9 07/17/2017 06:58:13 -70.12,-108.08 131.05 07/17/2017 06:57:26 -70.13,-108.08 131.02 1.41 47
10 07/17/2017 07:47:40 70.00, 59.40 48.86 07/17/2017 07:48:10 70.02, 59.39 48.88 2.19 30
11 07/19/2017 22:25:00 70.89,-158.69 50.17 07/19/2017 22:23:52 70.94,-160.92 50.32 81.58 68
12 07/19/2017 23:14:43 -70.08, 7.74 130.60 07/19/2017 23:14:20 -70.10, 7.74 130.57 2.84 23
13 07/20/2017 00:04:10 69.96, 175.22 49.30 07/20/2017 00:05:03 69.95, 175.28 49.28 2.64 53

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/7/2017
SNOs_Map_LANDSAT-8_NPP_20170708.jpg

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

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service