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: 2/23/2023
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 02/24/2023 05:19:18 -71.06, -82.05 99.40 02/24/2023 05:18:11 -71.12, -84.43 99.24 86.27 67
2 02/24/2023 06:08:59 70.20, 84.30 79.77 02/24/2023 06:08:40 70.23, 84.34 79.80 3.02 19
3 02/24/2023 06:58:28 -70.14,-108.16 100.31 02/24/2023 06:59:22 -70.14,-108.20 100.31 1.68 54
4 02/26/2023 21:35:56 -70.33, 32.73 101.10 02/26/2023 21:34:50 -70.33, 32.65 101.08 2.97 66
5 02/26/2023 22:25:24 70.17,-159.85 78.74 02/26/2023 22:25:33 70.17,-159.78 78.74 2.50 9
6 02/26/2023 23:14:59 -69.78, 7.23 101.65 02/26/2023 23:16:10 -69.81, 8.08 101.65 32.67 71
7 03/01/2023 13:52:21 -70.27, 148.54 102.17 03/01/2023 13:51:43 -70.28, 148.52 102.15 1.28 38
8 03/01/2023 14:41:48 70.16, -43.96 77.72 03/01/2023 14:42:27 70.17, -44.00 77.72 1.57 39
9 03/04/2023 05:19:10 70.57, 97.25 77.11 03/04/2023 05:17:58 70.59, 96.49 77.17 28.35 72
10 03/04/2023 06:08:44 -70.24, -95.61 103.23 03/04/2023 06:08:35 -70.23, -95.62 103.23 0.70 9
11 03/04/2023 06:58:11 70.13, 71.88 76.66 03/04/2023 06:59:19 70.13, 71.85 76.65 1.27 68
12 03/06/2023 21:35:38 70.29,-147.27 75.80 03/06/2023 21:34:46 70.30,-147.25 75.82 1.11 52
13 03/06/2023 22:25:08 -70.17, 20.20 104.33 03/06/2023 22:25:28 -70.20, 20.22 104.31 2.64 20

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/23/2023
SNOs_Map_LANDSAT-8_NPP_20230223.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/23/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP