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: 2/20/2022
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 02/21/2022 06:58:25 -70.14,-108.14 99.29 02/21/2022 06:57:57 -70.12,-108.12 99.31 2.67 28
2 02/21/2022 07:47:52 70.04, 59.36 80.60 02/21/2022 07:48:42 70.05, 59.29 80.62 3.40 50
3 02/23/2022 22:25:23 70.22,-159.78 79.81 02/23/2022 22:24:11 70.22,-159.82 79.83 1.69 72
4 02/23/2022 23:14:53 -70.10, 7.69 100.31 02/23/2022 23:14:53 -70.12, 7.64 100.29 3.05 0
5 02/24/2022 00:04:22 69.89, 175.03 79.48 02/24/2022 00:05:34 69.85, 175.36 79.42 13.00 72
6 02/26/2022 14:41:51 70.17, -43.97 78.77 02/26/2022 14:41:06 70.18, -43.99 78.79 1.61 45
7 02/26/2022 15:31:21 -70.06, 123.51 101.35 02/26/2022 15:31:48 -70.08, 123.47 101.33 3.09 27
8 03/01/2022 06:08:38 -70.93, -94.60 101.52 03/01/2022 06:07:30 -70.98, -96.83 101.36 81.26 68
9 03/01/2022 06:58:18 70.11, 71.83 77.70 03/01/2022 06:57:59 70.09, 71.91 77.68 3.66 19
10 03/01/2022 07:47:48 -70.00,-120.69 102.42 03/01/2022 07:48:41 -69.99,-120.62 102.44 2.72 53
11 03/03/2022 22:25:18 -70.21, 20.22 103.23 03/03/2022 22:24:11 -70.21, 20.18 103.21 1.47 67
12 03/03/2022 23:14:45 70.09,-172.30 76.66 03/03/2022 23:14:55 70.11,-172.35 76.67 2.39 10
13 03/04/2022 00:04:20 -69.72, -5.20 103.72 03/04/2022 00:05:31 -69.69, -4.41 103.79 30.54 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/20/2022
SNOs_Map_LANDSAT-8_NPP_20220220.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/20/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP