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: 12/22/2020
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 12/24/2020 06:58:37 70.38, 72.24 93.70 12/24/2020 06:57:25 70.42, 71.42 93.77 30.77 72
2 12/24/2020 07:48:12 -70.00,-120.68 86.68 12/24/2020 07:48:01 -70.02,-120.63 86.65 2.86 11
3 12/24/2020 08:37:39 69.89, 46.81 93.22 12/24/2020 08:38:45 69.90, 46.85 93.23 1.70 66
4 12/26/2020 23:15:11 70.07,-172.33 93.32 12/26/2020 23:14:14 70.06,-172.26 93.32 2.85 57
5 12/27/2020 00:04:41 -69.97, -4.84 86.79 12/27/2020 00:04:56 -69.97, -4.80 86.78 1.75 15
6 12/27/2020 00:54:20 69.19, 161.76 92.46 12/27/2020 00:55:27 69.17, 163.68 92.39 76.16 67
7 12/29/2020 15:31:40 70.03, -56.50 93.14 12/29/2020 15:31:09 70.03, -56.43 93.14 2.80 31
8 12/29/2020 16:21:10 -69.93, 110.99 86.96 12/29/2020 16:21:51 -69.93, 111.03 86.97 1.63 41
9 01/01/2021 06:58:38 -70.32,-107.85 86.77 01/01/2021 06:57:26 -70.41,-108.57 86.65 28.71 72
10 01/01/2021 07:48:09 69.99, 59.32 92.91 01/01/2021 07:48:04 69.99, 59.39 92.91 2.70 5
11 01/01/2021 08:37:39 -69.89,-133.19 87.20 01/01/2021 08:38:46 -69.89,-133.14 87.20 1.76 67
12 01/03/2021 23:15:09 -70.11, 7.73 87.22 01/03/2021 23:14:15 -70.11, 7.66 87.21 2.56 54
13 01/04/2021 00:04:37 69.94, 175.13 92.62 01/04/2021 00:04:58 69.95, 175.21 92.63 3.31 21

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/22/2020
SNOs_Map_LANDSAT-8_NPP_20201222.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/22/2020 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP