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: 8/22/2020
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 08/23/2020 14:42:01 -70.13, 136.03 121.07 08/23/2020 14:40:54 -70.15, 136.01 121.04 2.32 67
2 08/23/2020 15:31:28 70.02, -56.48 58.84 08/23/2020 15:31:38 70.03, -56.50 58.85 1.56 10
3 08/23/2020 16:21:03 -69.64, 110.63 121.52 08/23/2020 16:22:14 -69.62, 111.42 121.56 30.73 71
4 08/26/2020 06:58:32 -70.11,-108.11 120.17 08/26/2020 06:57:50 -70.13,-108.19 120.14 3.52 42
5 08/26/2020 07:48:00 69.94, 59.29 59.69 08/26/2020 07:48:33 69.96, 59.37 59.70 3.62 33
6 08/28/2020 22:25:22 70.74,-158.94 61.37 08/28/2020 22:24:14 70.79,-160.79 61.48 68.03 68
7 08/28/2020 23:15:03 -70.04, 7.66 119.30 08/28/2020 23:14:44 -70.06, 7.68 119.27 2.52 19
8 08/29/2020 00:04:30 69.92, 175.14 60.61 08/29/2020 00:05:28 69.95, 175.16 60.63 3.17 58
9 08/31/2020 14:42:04 70.12, -43.98 61.73 08/31/2020 14:40:57 70.10, -43.92 61.71 3.31 67
10 08/31/2020 15:31:34 -70.02, 123.51 118.36 08/31/2020 15:31:40 -70.05, 123.47 118.33 3.15 6
11 08/31/2020 16:21:07 69.57, -69.46 61.22 08/31/2020 16:22:17 69.57, -68.51 61.19 37.03 70
12 09/03/2020 06:58:35 70.10, 71.87 62.68 09/03/2020 06:57:53 70.09, 71.86 62.68 0.92 42
13 09/03/2020 07:48:05 -70.00,-120.63 117.40 09/03/2020 07:48:35 -69.98,-120.66 117.42 2.61 30

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/22/2020
SNOs_Map_LANDSAT-8_NPP_20200822.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/22/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP