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: 1/12/2018
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 01/14/2018 14:41:57 70.13, -44.03 91.35 01/14/2018 14:40:57 70.11, -43.96 91.34 3.50 60
2 01/14/2018 15:31:27 -70.01, 123.44 88.77 01/14/2018 15:31:39 -70.02, 123.50 88.76 2.30 12
3 01/14/2018 16:21:04 69.36, -69.81 90.60 01/14/2018 16:22:12 69.32, -68.17 90.50 64.43 68
4 01/17/2018 06:58:25 70.11, 71.83 90.84 01/17/2018 06:57:51 70.13, 71.78 90.87 2.98 34
5 01/17/2018 07:47:55 -70.00,-120.70 89.28 01/17/2018 07:48:32 -69.99,-120.68 89.29 0.97 37
6 01/19/2018 22:25:19 -70.58, 20.75 89.26 01/19/2018 22:24:08 -70.64, 19.46 89.14 48.26 71
7 01/19/2018 23:14:53 70.09,-172.32 90.27 01/19/2018 23:14:44 70.10,-172.40 90.30 3.55 9
8 01/20/2018 00:04:23 -69.98, -4.84 89.84 01/20/2018 00:05:25 -69.96, -4.86 89.87 2.11 62
9 01/22/2018 14:41:55 -70.12, 135.96 90.29 01/22/2018 14:40:52 -70.14, 136.02 90.26 3.13 63
10 01/22/2018 15:31:22 70.01, -56.55 89.61 01/22/2018 15:31:36 70.03, -56.50 89.62 2.80 14
11 01/22/2018 16:21:00 -69.46, 110.33 90.92 01/22/2018 16:22:09 -69.46, 111.65 90.99 51.52 69
12 01/25/2018 06:58:22 -70.09,-108.19 90.95 01/25/2018 06:57:44 -70.11,-108.17 90.92 2.78 38
13 01/25/2018 07:47:49 69.98, 59.29 88.94 01/25/2018 07:48:28 70.00, 59.31 88.96 3.01 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/12/2018
SNOs_Map_LANDSAT-8_NPP_20180113.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/12/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service