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: 8/31/2023
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 70.23, -31.45 61.93 09/01/2023 13:51:25 70.24, -31.41 61.94 1.70 60
2 09/01/2023 14:41:54 -70.17, 136.09 118.12 09/01/2023 14:42:07 -70.15, 136.04 118.15 3.26 13
3 09/01/2023 15:31:32 69.47, -57.24 61.21 09/01/2023 15:32:40 69.45, -55.62 61.15 63.59 68
4 09/04/2023 06:08:53 70.24, 84.45 62.91 09/04/2023 06:08:18 70.23, 84.38 62.90 3.27 35
5 09/04/2023 06:58:23 -70.13,-108.08 117.19 09/04/2023 06:59:00 -70.13,-108.16 117.19 2.95 37
6 09/06/2023 21:35:46 -70.78, 33.48 115.60 09/06/2023 21:34:36 -70.79, 31.94 115.54 56.49 70
7 09/06/2023 22:25:21 70.18,-159.76 63.83 09/06/2023 22:25:09 70.17,-159.75 63.82 1.37 12
8 09/06/2023 23:14:51 -70.07, 7.72 116.26 09/06/2023 23:15:51 -70.07, 7.71 116.27 0.27 60
9 09/09/2023 13:52:22 -70.25, 148.59 115.11 09/09/2023 13:51:18 -70.26, 148.56 115.09 1.70 64
10 09/09/2023 14:41:49 70.14, -43.92 64.80 09/09/2023 14:42:02 70.16, -43.98 64.82 3.21 13
11 09/09/2023 15:31:26 -69.65, 123.03 115.67 09/09/2023 15:32:36 -69.64, 124.13 115.71 42.47 70
12 09/12/2023 06:08:50 -70.20, -95.59 114.15 09/12/2023 06:08:10 -70.21, -95.59 114.13 1.37 40
13 09/12/2023 06:58:17 70.09, 71.89 65.76 09/12/2023 06:58:53 70.06, 71.95 65.73 3.41 36

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/31/2023
SNOs_Map_LANDSAT-8_NPP_20230831.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/31/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP