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: 2/27/2023
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 03/01/2023 13:52:30 -70.27, 148.50 102.17 03/01/2023 13:51:43 -70.30, 148.49 102.13 3.27 47
2 03/01/2023 14:41:57 70.17, -44.00 77.73 03/01/2023 14:42:27 70.18, -44.02 77.74 1.98 30
3 03/04/2023 05:19:16 71.07, 97.95 77.58 03/04/2023 05:18:09 71.13, 95.58 77.75 85.45 67
4 03/04/2023 06:08:59 -70.24, -95.66 103.22 03/04/2023 06:08:36 -70.26, -95.66 103.21 1.37 23
5 03/04/2023 06:58:26 70.14, 71.84 76.67 03/04/2023 06:59:20 70.15, 71.82 76.67 0.78 54
6 03/06/2023 21:35:57 70.30,-147.33 75.81 03/06/2023 21:34:46 70.32,-147.29 75.84 2.90 71
7 03/06/2023 22:25:26 -70.24, 20.22 104.26 03/06/2023 22:25:28 -70.22, 20.18 104.28 2.47 2
8 03/06/2023 23:14:57 69.92,-172.60 75.42 03/06/2023 23:16:08 69.91,-172.02 75.38 22.01 71
9 03/09/2023 13:52:24 70.32, -31.42 74.78 03/09/2023 13:51:39 70.30, -31.47 74.77 2.63 45
10 03/09/2023 14:41:54 -70.21, 136.05 105.34 03/09/2023 14:42:21 -70.20, 136.00 105.35 2.17 27
11 03/12/2023 05:19:10 -71.18, -81.88 105.45 03/12/2023 05:18:04 -71.23, -84.53 105.29 95.15 66
12 03/12/2023 06:08:52 70.25, 84.36 73.66 03/12/2023 06:08:31 70.24, 84.41 73.65 2.15 21
13 03/12/2023 06:58:22 -70.15,-108.16 106.46 03/12/2023 06:59:13 -70.14,-108.12 106.47 1.48 51

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/27/2023
SNOs_Map_LANDSAT-8_NPP_20230227.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/27/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP