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: 1/20/2020
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 01/20/2020 15:31:32 -70.08, 123.55 89.79 01/20/2020 15:30:57 -70.06, 123.57 89.80 1.85 35
2 01/20/2020 16:20:59 69.97, -68.95 90.11 01/20/2020 16:21:41 69.95, -68.96 90.09 2.03 42
3 01/23/2020 06:58:26 70.42, 72.30 89.96 01/23/2020 06:57:14 70.48, 71.38 90.06 34.57 72
4 01/23/2020 07:48:01 -70.04,-120.62 90.41 01/23/2020 07:47:50 -70.06,-120.66 90.39 2.80 11
5 01/23/2020 08:37:28 69.93, 46.87 89.48 01/23/2020 08:38:33 69.90, 46.89 89.44 3.18 65
6 01/25/2020 23:15:00 70.11,-172.28 89.02 01/25/2020 23:14:00 70.11,-172.27 89.04 0.87 60
7 01/26/2020 00:04:30 -70.00, -4.79 91.09 01/26/2020 00:04:42 -70.01, -4.80 91.07 1.40 12
8 01/26/2020 00:54:07 69.34, 161.94 88.28 01/26/2020 00:55:15 69.32, 163.52 88.20 61.73 68
9 01/28/2020 15:31:28 70.06, -56.47 88.30 01/28/2020 15:30:51 70.07, -56.42 88.32 1.84 37
10 01/28/2020 16:20:58 -69.96, 111.02 91.81 01/28/2020 16:21:33 -69.97, 111.05 91.80 1.28 35
11 01/31/2020 06:58:20 -70.67,-107.33 91.83 01/31/2020 06:57:10 -70.70,-108.95 91.73 59.57 70
12 01/31/2020 07:47:57 70.01, 59.35 87.54 01/31/2020 07:47:43 70.02, 59.42 87.55 3.36 14
13 01/31/2020 08:37:27 -69.91,-133.16 92.57 01/31/2020 08:38:25 -69.92,-133.10 92.57 2.46 58
14 02/02/2020 23:14:58 -70.13, 7.75 93.10 02/02/2020 23:13:52 -70.13, 7.73 93.08 0.89 66
15 02/03/2020 00:04:25 70.01, 175.23 86.78 02/03/2020 00:04:36 70.03, 175.19 86.81 3.11 11
16 02/03/2020 00:54:01 -69.58, -17.73 93.64 02/03/2020 00:55:12 -69.61, -16.87 93.65 33.51 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/20/2020
SNOs_Map_LANDSAT-8_NPP_20200120.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/20/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service