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: 2/21/2021
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 02/23/2021 14:41:47 70.60, -43.34 80.20 02/23/2021 14:40:37 70.66, -44.79 80.34 53.95 70
2 02/23/2021 15:31:25 -70.04, 123.48 100.34 02/23/2021 15:31:09 -70.04, 123.49 100.33 0.60 16
3 02/23/2021 16:20:52 69.94, -69.01 79.56 02/23/2021 16:21:53 69.93, -69.02 79.54 1.50 61
4 02/26/2021 06:58:24 70.10, 71.81 78.74 02/26/2021 06:57:21 70.09, 71.88 78.74 2.71 63
5 02/26/2021 07:47:54 -69.99,-120.71 101.39 02/26/2021 07:48:03 -70.00,-120.67 101.38 2.30 9
6 02/26/2021 08:37:29 69.44, 46.18 78.09 02/26/2021 08:38:38 69.41, 47.51 77.99 52.16 69
7 02/28/2021 23:14:52 70.09,-172.32 77.71 02/28/2021 23:14:16 70.10,-172.37 77.73 2.17 36
8 03/01/2021 00:04:22 -69.98, -4.84 102.41 03/01/2021 00:04:57 -69.96, -4.83 102.44 2.94 35
9 03/03/2021 14:41:44 -70.63, 136.70 102.80 03/03/2021 14:40:34 -70.65, 135.24 102.71 53.94 70
10 03/03/2021 15:31:20 70.03, -56.53 76.62 03/03/2021 15:31:08 70.01, -56.46 76.61 3.37 12
11 03/03/2021 16:20:50 -69.92, 110.95 103.50 03/03/2021 16:21:50 -69.92, 111.00 103.51 1.94 60
12 03/06/2021 06:58:21 -70.12,-108.16 104.32 03/06/2021 06:57:19 -70.14,-108.18 104.29 1.69 62
13 03/06/2021 07:47:48 70.01, 59.33 75.57 03/06/2021 07:48:03 70.03, 59.29 75.58 2.23 15
14 03/06/2021 08:37:26 -69.47,-133.78 104.96 03/06/2021 08:38:36 -69.46,-132.55 105.03 48.32 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/21/2021
SNOs_Map_LANDSAT-8_NPP_20210222.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/21/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP