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: 1/10/2020
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 01/12/2020 15:31:34 70.04, -56.49 91.68 01/12/2020 15:31:05 70.06, -56.45 91.70 2.16 29
2 01/12/2020 16:21:04 -69.94, 111.00 88.43 01/12/2020 16:21:47 -69.96, 111.01 88.41 2.79 43
3 01/15/2020 06:58:32 -70.39,-107.75 88.44 01/15/2020 06:57:20 -70.48,-108.63 88.31 34.12 72
4 01/15/2020 07:48:04 70.01, 59.34 91.19 01/15/2020 07:47:57 70.00, 59.41 91.19 2.65 7
5 01/15/2020 08:37:34 -69.90,-133.17 88.91 01/15/2020 08:38:39 -69.91,-133.13 88.92 1.73 65
6 01/17/2020 23:15:06 -70.10, 7.69 89.22 01/17/2020 23:14:05 -70.11, 7.72 89.20 1.50 61
7 01/18/2020 00:04:33 69.98, 175.18 90.67 01/18/2020 00:04:49 70.00, 175.19 90.69 2.59 16
8 01/18/2020 00:54:12 -69.39, -18.00 89.91 01/18/2020 00:55:21 -69.37, -16.57 89.98 56.08 69
9 01/20/2020 15:31:36 -70.08, 123.55 89.78 01/20/2020 15:30:58 -70.10, 123.50 89.75 2.79 38
10 01/20/2020 16:21:03 69.97, -68.97 90.11 01/20/2020 16:21:41 69.95, -68.96 90.09 1.75 38
11 01/23/2020 06:58:28 70.62, 72.57 90.15 01/23/2020 06:57:18 70.68, 71.05 90.28 56.65 70
12 01/23/2020 07:48:07 -70.03,-120.65 90.43 01/23/2020 07:47:50 -70.05,-120.64 90.40 2.51 17
13 01/23/2020 08:37:34 69.91, 46.83 89.46 01/23/2020 08:38:33 69.90, 46.90 89.44 2.88 59

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/10/2020
SNOs_Map_LANDSAT-8_NPP_20200110.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/10/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service