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: 2/24/2021
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 02/26/2021 06:58:24 70.12, 71.84 78.75 02/26/2021 06:57:22 70.12, 71.83 78.77 0.62 62
2 02/26/2021 07:47:54 -70.00,-120.70 101.38 02/26/2021 07:48:03 -69.98,-120.64 101.40 2.88 9
3 02/26/2021 08:37:30 69.40, 46.13 78.06 02/26/2021 08:38:39 69.44, 47.47 78.02 52.23 69
4 02/28/2021 23:14:52 70.05,-172.37 77.68 02/28/2021 23:14:15 70.08,-172.34 77.71 3.40 37
5 03/01/2021 00:04:21 -69.99, -4.82 102.40 03/01/2021 00:04:57 -69.99, -4.89 102.40 2.37 36
6 03/03/2021 14:41:45 -70.58, 136.63 102.84 03/03/2021 14:40:34 -70.63, 135.26 102.73 50.74 71
7 03/03/2021 15:31:20 70.04, -56.52 76.63 03/03/2021 15:31:09 70.04, -56.51 76.64 0.70 11
8 03/03/2021 16:20:50 -69.93, 110.96 103.49 03/03/2021 16:21:51 -69.95, 110.95 103.47 2.92 61
9 03/06/2021 06:58:21 -70.13,-108.15 104.31 03/06/2021 06:57:19 -70.12,-108.16 104.31 0.68 62
10 03/06/2021 07:47:48 70.02, 59.33 75.57 03/06/2021 07:48:03 70.01, 59.32 75.57 1.11 15
11 03/06/2021 08:37:26 -69.47,-133.78 104.96 03/06/2021 08:38:36 -69.44,-132.53 105.05 49.16 70
12 03/08/2021 23:14:49 -70.10, 7.69 105.39 03/08/2021 23:14:13 -70.09, 7.66 105.39 2.10 36
13 03/09/2021 00:04:16 69.99, 175.18 74.50 03/09/2021 00:04:57 69.97, 175.14 74.48 2.09 41

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/24/2021
SNOs_Map_LANDSAT-8_NPP_20210225.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/24/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP