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: 11/13/2019
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 11/14/2019 23:15:15 -70.08, 7.70 91.69 11/14/2019 23:14:47 -70.08, 7.68 91.69 0.82 28
2 11/15/2019 00:04:42 69.98, 175.20 88.22 11/15/2019 00:05:31 69.95, 175.18 88.20 2.95 49
3 11/17/2019 14:42:13 70.22, -43.85 89.12 11/17/2019 14:41:01 70.27, -44.15 89.17 12.38 72
4 11/17/2019 15:31:44 -70.06, 123.55 91.04 11/17/2019 15:31:40 -70.03, 123.53 91.07 3.37 4
5 11/17/2019 16:21:12 69.90, -69.04 88.81 11/17/2019 16:22:24 69.91, -68.97 88.82 2.74 72
6 11/20/2019 06:58:42 70.13, 71.90 89.66 11/20/2019 06:57:51 70.12, 71.85 89.65 2.68 51
7 11/20/2019 07:48:13 -69.97,-120.69 90.50 11/20/2019 07:48:32 -69.98,-120.62 90.49 2.82 19
8 11/20/2019 08:37:55 69.03, 45.69 88.57 11/20/2019 08:39:01 69.06, 48.01 88.61 92.58 66
9 11/22/2019 23:15:11 70.10,-172.27 90.21 11/22/2019 23:14:44 70.07,-172.31 90.19 3.24 27
10 11/23/2019 00:04:41 -70.00, -4.78 89.89 11/23/2019 00:05:26 -69.98, -4.85 89.90 3.17 45
11 11/25/2019 14:42:10 -70.34, 136.32 89.01 11/25/2019 14:40:58 -70.40, 135.64 88.94 26.28 72
12 11/25/2019 15:31:40 70.06, -56.44 90.72 11/25/2019 15:31:37 70.03, -56.47 90.69 3.38 3
13 11/25/2019 16:21:10 -69.96, 111.05 89.38 11/25/2019 16:22:19 -69.94, 110.99 89.40 3.40 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/13/2019
SNOs_Map_LANDSAT-8_NPP_20191113.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/13/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service