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: 1/16/2019
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 01/17/2019 14:41:44 70.13, -44.00 90.84 01/17/2019 14:41:10 70.13, -44.04 90.85 1.45 34
2 01/17/2019 15:31:14 -70.02, 123.48 89.28 01/17/2019 15:31:52 -70.04, 123.43 89.26 2.79 38
3 01/20/2019 06:08:38 -70.59, -95.09 89.27 01/20/2019 06:07:27 -70.64, -96.38 89.16 47.71 71
4 01/20/2019 06:58:12 70.10, 71.83 90.26 01/20/2019 06:58:03 70.11, 71.76 90.29 3.41 9
5 01/20/2019 07:47:42 -69.99,-120.68 89.85 01/20/2019 07:48:44 -69.96,-120.69 89.88 2.97 62
6 01/22/2019 22:25:14 -70.17, 20.18 90.25 01/22/2019 22:24:12 -70.15, 20.17 90.26 2.84 62
7 01/22/2019 23:14:41 70.06,-172.33 89.64 01/22/2019 23:14:56 70.04,-172.36 89.62 2.19 15
8 01/23/2019 00:04:20 -69.46, -5.52 90.94 01/23/2019 00:05:29 -69.47, -4.19 90.99 51.86 69
9 01/25/2019 14:41:43 -70.14, 136.02 90.92 01/25/2019 14:41:06 -70.13, 135.97 90.91 2.05 37
10 01/25/2019 15:31:10 70.03, -56.50 88.97 01/25/2019 15:31:50 70.03, -56.57 88.97 2.47 40
11 01/28/2019 06:08:36 70.53, 84.84 88.79 01/28/2019 06:07:25 70.59, 83.70 88.91 42.40 71
12 01/28/2019 06:58:13 -70.05,-108.23 91.68 01/28/2019 06:57:59 -70.07,-108.16 91.66 3.35 14
13 01/28/2019 07:47:39 69.99, 59.32 88.26 01/28/2019 07:48:43 69.96, 59.31 88.23 2.64 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/16/2019
SNOs_Map_LANDSAT-8_NPP_20190116.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/16/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service