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: 1/11/2019
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 01/12/2019 06:08:40 70.50, 84.79 92.14 01/12/2019 06:07:29 70.55, 83.76 92.24 38.67 71
2 01/12/2019 06:58:16 -70.06,-108.21 88.29 01/12/2019 06:58:04 -70.09,-108.19 88.26 2.49 12
3 01/12/2019 07:47:43 69.95, 59.28 91.61 01/12/2019 07:48:48 69.98, 59.28 91.63 2.70 65
4 01/14/2019 22:25:15 70.15,-159.84 91.35 01/14/2019 22:24:16 70.16,-159.86 91.38 1.76 59
5 01/14/2019 23:14:45 -70.04, 7.64 88.76 01/14/2019 23:14:58 -70.06, 7.61 88.74 2.34 13
6 01/15/2019 00:04:22 69.38, 174.38 90.61 01/15/2019 00:05:31 69.37, 175.94 90.54 61.26 69
7 01/17/2019 14:41:44 70.12, -44.00 90.83 01/17/2019 14:41:10 70.14, -44.05 90.86 3.21 34
8 01/17/2019 15:31:14 -70.02, 123.49 89.28 01/17/2019 15:31:51 -69.99, 123.50 89.31 3.45 37
9 01/20/2019 06:08:39 -70.59, -95.08 89.27 01/20/2019 06:07:28 -70.64, -96.38 89.15 48.42 71
10 01/20/2019 06:58:13 70.09, 71.83 90.26 01/20/2019 06:58:03 70.07, 71.83 90.24 1.81 10
11 01/20/2019 07:47:43 -69.99,-120.67 89.85 01/20/2019 07:48:45 -69.97,-120.70 89.88 2.62 62
12 01/22/2019 22:25:14 -70.17, 20.19 90.25 01/22/2019 22:24:12 -70.15, 20.16 90.26 2.27 62
13 01/22/2019 23:14:41 70.05,-172.33 89.63 01/22/2019 23:14:56 70.05,-172.38 89.63 1.63 15
14 01/23/2019 00:04:20 -69.46, -5.51 90.94 01/23/2019 00:05:29 -69.47, -4.20 90.99 51.29 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/11/2019
SNOs_Map_LANDSAT-8_NPP_20190111.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/11/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service