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: 1/8/2021
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 01/09/2021 06:58:36 70.16, 71.92 92.18 01/09/2021 06:57:23 70.14, 71.82 92.18 3.69 73
2 01/09/2021 07:48:07 -69.99,-120.69 87.99 01/09/2021 07:48:04 -70.00,-120.63 87.98 2.42 3
3 01/09/2021 08:37:35 69.83, 46.73 91.86 01/09/2021 08:38:47 69.83, 46.92 91.85 7.28 72
4 01/11/2021 23:15:04 70.09,-172.29 91.71 01/11/2021 23:14:16 70.06,-172.28 91.70 2.86 48
5 01/12/2021 00:04:34 -69.98, -4.82 88.40 01/12/2021 00:04:58 -69.97, -4.82 88.42 1.34 24
6 01/14/2021 14:41:50 -71.00, 137.30 87.86 01/14/2021 14:40:44 -71.03, 134.62 87.74 97.18 66
7 01/14/2021 15:31:33 70.02, -56.51 91.19 01/14/2021 15:31:11 70.04, -56.48 91.22 2.46 22
8 01/14/2021 16:21:03 -69.91, 110.97 88.92 01/14/2021 16:21:53 -69.94, 110.99 88.90 2.99 50
9 01/17/2021 06:58:34 -70.11,-108.14 89.22 01/17/2021 06:57:22 -70.12,-108.14 89.20 0.53 72
10 01/17/2021 07:48:01 70.00, 59.35 90.67 01/17/2021 07:48:06 70.02, 59.33 90.69 1.87 5
11 01/17/2021 08:37:33 -69.79,-133.32 89.55 01/17/2021 08:38:45 -69.75,-132.96 89.60 14.17 72
12 01/19/2021 23:15:02 -70.09, 7.71 89.79 01/19/2021 23:14:17 -70.09, 7.67 89.78 1.71 45
13 01/20/2021 00:04:29 69.98, 175.20 90.10 01/20/2021 00:05:01 69.99, 175.13 90.12 3.32 32

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/8/2021
SNOs_Map_LANDSAT-8_NPP_20210108.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/08/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP