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: 7/15/2023
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 07/15/2023 13:52:07 70.27, -31.40 48.74 07/15/2023 13:51:38 70.28, -31.40 48.76 1.20 29
2 07/15/2023 14:41:37 -70.15, 136.07 131.37 07/15/2023 14:42:19 -70.15, 136.12 131.38 1.92 42
3 07/18/2023 05:19:06 -70.52, -82.78 130.58 07/18/2023 05:17:53 -70.58, -83.42 130.49 24.39 73
4 07/18/2023 06:08:36 70.26, 84.47 49.18 07/18/2023 06:08:33 70.24, 84.42 49.17 2.80 3
5 07/18/2023 06:58:07 -70.09,-108.13 130.98 07/18/2023 06:59:14 -70.11,-108.06 130.97 3.46 67
6 07/20/2023 21:35:39 -70.28, 32.74 130.32 07/20/2023 21:34:43 -70.28, 32.81 130.31 2.73 56
7 07/20/2023 22:25:06 70.17,-159.77 49.59 07/20/2023 22:25:27 70.16,-159.69 49.57 2.92 21
8 07/20/2023 23:14:49 -69.35, 6.73 131.19 07/20/2023 23:15:56 -69.39, 8.76 131.23 79.91 67
9 07/23/2023 13:52:06 -70.27, 148.63 129.80 07/23/2023 13:51:37 -70.26, 148.61 129.81 2.00 29
10 07/23/2023 14:41:33 70.16, -43.89 50.11 07/23/2023 14:42:21 70.14, -43.90 50.08 2.95 48
11 07/26/2023 05:19:04 70.35, 97.00 50.84 07/26/2023 05:17:51 70.38, 96.87 50.89 5.84 73
12 07/26/2023 06:08:34 -70.25, -95.52 129.25 07/26/2023 06:08:32 -70.24, -95.59 129.26 2.99 2
13 07/26/2023 06:58:02 70.08, 71.88 50.60 07/26/2023 06:59:15 70.07, 71.97 50.58 3.62 73
14 07/28/2023 21:35:32 70.30,-147.19 51.40 07/28/2023 21:34:44 70.26,-147.19 51.37 3.73 48
15 07/28/2023 22:25:02 -70.19, 20.30 128.70 07/28/2023 22:25:26 -70.17, 20.27 128.72 2.93 24

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/15/2023
SNOs_Map_LANDSAT-8_NPP_20230715.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/15/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP