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: 12/26/2020
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 12/26/2020 23:15:11 70.06,-172.35 93.31 12/26/2020 23:14:14 70.08,-172.28 93.33 3.26 57
2 12/27/2020 00:04:40 -70.00, -4.79 86.75 12/27/2020 00:04:56 -69.99, -4.83 86.77 1.88 16
3 12/27/2020 00:54:20 69.18, 161.74 92.45 12/27/2020 00:55:27 69.18, 163.66 92.40 76.03 67
4 12/29/2020 15:31:40 70.02, -56.52 93.13 12/29/2020 15:31:09 70.04, -56.45 93.15 3.38 31
5 12/29/2020 16:21:09 -69.97, 111.04 86.93 12/29/2020 16:21:51 -69.95, 111.00 86.95 2.38 42
6 01/01/2021 06:58:37 -70.36,-107.80 86.73 01/01/2021 06:57:25 -70.38,-108.52 86.69 26.94 72
7 01/01/2021 07:48:08 70.03, 59.37 92.95 01/01/2021 07:48:04 70.00, 59.37 92.92 3.00 4
8 01/01/2021 08:37:38 -69.92,-133.14 87.16 01/01/2021 08:38:46 -69.91,-133.17 87.18 2.14 68
9 01/03/2021 23:15:10 -70.09, 7.70 87.24 01/03/2021 23:14:15 -70.07, 7.72 87.25 2.09 55
10 01/04/2021 00:04:37 69.98, 175.19 92.65 01/04/2021 00:04:59 69.97, 175.19 92.64 1.26 22
11 01/04/2021 00:54:20 -69.16, -18.29 88.14 01/04/2021 00:55:27 -69.13, -16.28 88.24 79.79 67
12 01/06/2021 15:31:38 -70.04, 123.51 87.59 01/06/2021 15:31:09 -70.04, 123.54 87.59 1.32 29
13 01/06/2021 16:21:05 69.92, -69.01 92.30 01/06/2021 16:21:53 69.93, -68.99 92.31 1.44 48

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/26/2020
SNOs_Map_LANDSAT-8_NPP_20201226.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/26/2020 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP