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: 1/26/2020
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 01/28/2020 15:31:28 70.06, -56.47 88.30 01/28/2020 15:30:59 70.07, -56.46 88.32 1.59 29
2 01/28/2020 16:20:58 -69.95, 111.01 91.82 01/28/2020 16:21:41 -69.97, 111.00 91.79 3.05 43
3 01/31/2020 06:58:27 -70.28,-107.91 92.20 01/31/2020 06:57:14 -70.31,-108.39 92.14 18.16 73
4 01/31/2020 07:47:57 70.01, 59.34 87.54 01/31/2020 07:47:54 69.99, 59.42 87.52 3.24 3
5 01/31/2020 08:37:27 -69.90,-133.17 92.58 01/31/2020 08:38:36 -69.90,-133.12 92.60 2.10 69
6 02/02/2020 23:14:59 -70.07, 7.67 93.15 02/02/2020 23:14:06 -70.08, 7.74 93.14 2.95 53
7 02/03/2020 00:04:26 69.96, 175.15 86.73 02/03/2020 00:04:50 69.97, 175.21 86.74 2.84 24
8 02/03/2020 00:54:10 -69.08, -18.39 94.10 02/03/2020 00:55:17 -69.08, -16.18 94.21 87.85 67
9 02/05/2020 14:41:43 70.94, -42.79 86.89 02/05/2020 14:40:36 71.00, -45.29 87.07 90.92 67
10 02/05/2020 15:31:27 -70.08, 123.55 93.94 02/05/2020 15:31:02 -70.06, 123.54 93.95 1.79 25
11 02/05/2020 16:20:54 69.96, -68.96 85.94 02/05/2020 16:21:46 69.95, -68.99 85.93 1.32 52
12 02/08/2020 06:58:25 70.12, 71.87 85.29 02/08/2020 06:57:15 70.14, 71.85 85.33 2.72 70
13 02/08/2020 07:47:55 -70.02,-120.64 94.82 02/08/2020 07:47:57 -70.04,-120.67 94.80 2.54 2
14 02/08/2020 08:37:25 69.74, 46.61 84.91 02/08/2020 08:38:37 69.73, 47.11 84.86 19.41 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/26/2020
SNOs_Map_LANDSAT-8_NPP_20200126.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/26/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service