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: 9/26/2021
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 09/27/2021 14:42:16 -70.06, 135.93 108.17 09/27/2021 14:41:40 -70.09, 135.93 108.14 2.68 36
2 09/27/2021 15:31:43 69.97, -56.57 71.75 09/27/2021 15:32:24 69.98, -56.59 71.77 1.46 41
3 09/30/2021 06:09:11 70.48, 84.76 73.27 09/30/2021 06:08:00 70.50, 83.73 73.31 38.36 71
4 09/30/2021 06:58:47 -70.03,-108.24 107.16 09/30/2021 06:58:35 -70.04,-108.22 107.15 1.07 12
5 09/30/2021 07:48:14 69.93, 59.26 72.76 09/30/2021 07:49:19 69.93, 59.26 72.75 0.46 65
6 10/02/2021 22:25:48 70.11,-159.89 73.95 10/02/2021 22:24:48 70.09,-159.84 73.93 2.94 60
7 10/02/2021 23:15:18 -70.00, 7.59 106.16 10/02/2021 23:15:30 -69.99, 7.63 106.17 2.24 12
8 10/03/2021 00:04:55 69.34, 174.34 73.21 10/03/2021 00:06:04 69.35, 175.87 73.21 60.33 69
9 10/05/2021 14:42:19 70.08, -44.07 74.94 10/05/2021 14:41:44 70.10, -44.09 74.97 2.94 35
10 10/05/2021 15:31:49 -69.97, 123.42 105.16 10/05/2021 15:32:26 -69.99, 123.39 105.13 3.10 37
11 10/08/2021 06:09:14 -70.58, -95.09 103.54 10/08/2021 06:08:03 -70.63, -96.46 103.49 50.89 71
12 10/08/2021 06:58:49 70.04, 71.76 75.93 10/08/2021 06:58:38 70.06, 71.74 75.95 2.59 11
13 10/08/2021 07:48:19 -69.93,-120.75 104.17 10/08/2021 07:49:20 -69.95,-120.77 104.15 2.19 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/26/2021
SNOs_Map_LANDSAT-8_NPP_20210926.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/26/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP