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: 1/3/2021
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 01/03/2021 23:15:09 -70.09, 7.70 87.24 01/03/2021 23:14:14 -70.07, 7.72 87.25 2.43 55
2 01/04/2021 00:04:36 69.99, 175.20 92.66 01/04/2021 00:04:59 70.01, 175.12 92.68 3.57 23
3 01/04/2021 00:54:19 -69.16, -18.29 88.14 01/04/2021 00:55:26 -69.12, -16.27 88.24 79.92 67
4 01/06/2021 15:31:38 -70.04, 123.50 87.59 01/06/2021 15:31:09 -70.04, 123.54 87.59 1.38 29
5 01/06/2021 16:21:05 69.93, -69.00 92.31 01/06/2021 16:21:53 69.93, -68.98 92.30 1.05 48
6 01/09/2021 06:58:36 70.14, 71.90 92.17 01/09/2021 06:57:23 70.16, 71.81 92.19 3.83 73
7 01/09/2021 07:48:06 -70.03,-120.62 87.95 01/09/2021 07:48:04 -70.00,-120.64 87.97 3.44 2
8 01/09/2021 08:37:34 69.87, 46.79 91.89 01/09/2021 08:38:47 69.84, 46.91 91.86 5.17 73
9 01/11/2021 23:15:05 70.07,-172.31 91.70 01/11/2021 23:14:17 70.08,-172.30 91.71 0.56 48
10 01/12/2021 00:04:35 -69.97, -4.83 88.41 01/12/2021 00:04:59 -69.98, -4.83 88.41 0.67 24
11 01/14/2021 14:41:50 -70.99, 137.28 87.88 01/14/2021 14:40:44 -71.04, 134.60 87.72 97.31 66
12 01/14/2021 15:31:32 70.06, -56.46 91.23 01/14/2021 15:31:11 70.06, -56.50 91.23 1.76 21
13 01/14/2021 16:21:02 -69.95, 111.03 88.88 01/14/2021 16:21:53 -69.95, 110.98 88.89 2.23 51

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/3/2021
SNOs_Map_LANDSAT-8_NPP_20210103.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/03/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP