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: 6/29/2023
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 06/29/2023 13:51:59 70.31, -31.34 47.05 06/29/2023 13:51:33 70.30, -31.37 47.04 1.56 26
2 06/29/2023 14:41:29 -70.19, 136.13 133.07 06/29/2023 14:42:15 -70.22, 136.08 133.04 3.30 46
3 07/02/2023 05:19:01 -70.53, -82.78 132.58 07/02/2023 05:17:49 -70.61, -83.41 132.46 25.05 72
4 07/02/2023 06:08:31 70.27, 84.47 47.18 07/02/2023 06:08:29 70.28, 84.42 47.20 2.74 2
5 07/02/2023 06:58:01 -70.15,-108.05 132.93 07/02/2023 06:59:10 -70.14,-108.05 132.95 1.24 69
6 07/04/2023 21:35:35 -70.36, 32.84 132.52 07/04/2023 21:34:40 -70.33, 32.79 132.53 3.34 55
7 07/04/2023 22:25:03 70.20,-159.74 47.34 07/04/2023 22:25:24 70.21,-159.72 47.35 1.99 21
8 07/04/2023 23:14:45 -69.43, 6.82 133.39 07/04/2023 23:15:53 -69.44, 8.75 133.46 75.25 68
9 07/07/2023 13:52:07 -70.27, 148.60 132.33 07/07/2023 13:51:35 -70.27, 148.65 132.33 1.88 32
10 07/07/2023 14:41:34 70.16, -43.92 47.57 07/07/2023 14:42:19 70.15, -43.87 47.56 2.15 45
11 07/10/2023 05:19:04 70.49, 97.16 48.19 07/10/2023 05:17:52 70.57, 96.61 48.30 22.17 72
12 07/10/2023 06:08:36 -70.27, -95.52 132.02 07/10/2023 06:08:30 -70.27, -95.59 132.02 2.57 6
13 07/10/2023 06:58:03 70.16, 71.96 47.89 07/10/2023 06:59:14 70.15, 71.90 47.87 2.71 71
14 07/12/2023 21:35:37 70.30,-147.24 48.37 07/12/2023 21:34:43 70.31,-147.22 48.39 1.90 54
15 07/12/2023 22:25:07 -70.20, 20.25 131.73 07/12/2023 22:25:25 -70.22, 20.25 131.71 2.33 18

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/29/2023
SNOs_Map_LANDSAT-8_NPP_20230629.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/29/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP