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: 8/30/2023
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 09/01/2023 13:52:25 70.24, -31.45 61.93 09/01/2023 13:51:25 70.24, -31.41 61.94 1.50 60
2 09/01/2023 14:41:55 -70.12, 136.02 118.17 09/01/2023 14:42:07 -70.15, 136.05 118.15 2.91 12
3 09/01/2023 15:31:32 69.47, -57.24 61.21 09/01/2023 15:32:40 69.45, -55.61 61.15 63.54 68
4 09/04/2023 06:08:53 70.25, 84.45 62.91 09/04/2023 06:08:18 70.23, 84.38 62.90 3.64 35
5 09/04/2023 06:58:24 -70.08,-108.15 117.24 09/04/2023 06:58:59 -70.08,-108.07 117.25 2.96 35
6 09/06/2023 21:35:45 -70.78, 33.49 115.59 09/06/2023 21:34:35 -70.79, 31.94 115.54 56.77 70
7 09/06/2023 22:25:21 70.18,-159.75 63.84 09/06/2023 22:25:09 70.17,-159.76 63.83 1.75 12
8 09/06/2023 23:14:51 -70.07, 7.73 116.26 09/06/2023 23:15:51 -70.07, 7.71 116.27 1.00 60
9 09/09/2023 13:52:22 -70.26, 148.61 115.10 09/09/2023 13:51:18 -70.26, 148.56 115.09 1.85 64
10 09/09/2023 14:41:49 70.15, -43.91 64.81 09/09/2023 14:42:02 70.17, -43.98 64.83 3.30 13
11 09/09/2023 15:31:26 -69.66, 123.04 115.66 09/09/2023 15:32:36 -69.64, 124.12 115.71 42.02 70
12 09/12/2023 06:08:50 -70.21, -95.58 114.14 09/12/2023 06:08:10 -70.21, -95.59 114.13 0.84 40
13 09/12/2023 06:58:17 70.09, 71.90 65.76 09/12/2023 06:58:54 70.12, 71.86 65.79 3.24 37

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/30/2023
SNOs_Map_LANDSAT-8_NPP_20230830.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/30/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP