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: 1/10/2021
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 01/11/2021 23:15:05 70.07,-172.32 91.69 01/11/2021 23:14:17 70.09,-172.32 91.72 1.75 48
2 01/12/2021 00:04:35 -69.96, -4.85 88.43 01/12/2021 00:04:58 -69.94, -4.78 88.45 3.53 23
3 01/14/2021 14:41:51 -70.98, 137.27 87.89 01/14/2021 14:40:44 -71.00, 134.67 87.77 94.23 67
4 01/14/2021 15:31:33 70.05, -56.46 91.23 01/14/2021 15:31:12 70.06, -56.51 91.24 1.99 21
5 01/14/2021 16:21:03 -69.94, 111.02 88.89 01/14/2021 16:21:54 -69.96, 110.96 88.88 3.03 51
6 01/17/2021 06:58:33 -70.14,-108.10 89.19 01/17/2021 06:57:22 -70.14,-108.18 89.18 2.99 71
7 01/17/2021 07:48:01 69.98, 59.32 90.65 01/17/2021 07:48:05 69.98, 59.37 90.66 2.21 4
8 01/17/2021 08:37:33 -69.76,-133.35 89.57 01/17/2021 08:38:45 -69.78,-133.00 89.57 13.68 72
9 01/19/2021 23:15:02 -70.07, 7.68 89.81 01/19/2021 23:14:16 -70.06, 7.71 89.81 1.27 46
10 01/20/2021 00:04:29 69.95, 175.17 90.08 01/20/2021 00:05:00 69.96, 175.17 90.09 0.99 31
11 01/22/2021 14:41:50 70.69, -43.15 90.20 01/22/2021 14:40:41 70.78, -44.98 90.37 67.62 69
12 01/22/2021 15:31:30 -70.04, 123.53 90.43 01/22/2021 15:31:11 -70.04, 123.51 90.43 0.50 19
13 01/22/2021 16:20:57 69.93, -68.99 89.46 01/22/2021 16:21:55 69.94, -69.03 89.47 2.58 58

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/10/2021
SNOs_Map_LANDSAT-8_NPP_20210110.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/10/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP