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: 12/27/2020
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 12/29/2020 15:31:39 70.06, -56.46 93.17 12/29/2020 15:31:09 70.05, -56.47 93.17 1.02 30
2 12/29/2020 16:21:09 -69.95, 111.02 86.94 12/29/2020 16:21:51 -69.96, 110.98 86.93 1.86 42
3 01/01/2021 06:58:37 -70.34,-107.82 86.75 01/01/2021 06:57:25 -70.39,-108.54 86.68 27.36 72
4 01/01/2021 07:48:08 70.02, 59.35 92.93 01/01/2021 07:48:04 70.02, 59.35 92.94 0.18 4
5 01/01/2021 08:37:38 -69.91,-133.16 87.18 01/01/2021 08:38:46 -69.92,-133.19 87.17 1.80 68
6 01/03/2021 23:15:10 -70.08, 7.68 87.25 01/03/2021 23:14:15 -70.09, 7.70 87.24 1.45 55
7 01/04/2021 00:04:37 69.96, 175.16 92.64 01/04/2021 00:04:59 69.98, 175.17 92.65 1.77 22
8 01/04/2021 00:54:20 -69.14, -18.31 88.16 01/04/2021 00:55:27 -69.14, -16.29 88.22 79.77 67
9 01/06/2021 15:31:39 -70.02, 123.48 87.61 01/06/2021 15:31:10 -70.05, 123.52 87.58 3.35 29
10 01/06/2021 16:21:05 69.96, -68.96 92.34 01/06/2021 16:21:54 69.95, -69.01 92.32 2.84 49
11 01/09/2021 06:58:35 70.17, 71.95 92.20 01/09/2021 06:57:23 70.17, 71.78 92.21 6.22 72
12 01/09/2021 07:48:06 -70.02,-120.64 87.96 01/09/2021 07:48:04 -70.01,-120.66 87.97 0.76 2
13 01/09/2021 08:37:34 69.84, 46.76 91.87 01/09/2021 08:38:47 69.86, 46.88 91.88 4.86 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/27/2020
SNOs_Map_LANDSAT-8_NPP_20201227.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/27/2020 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP