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: 9/18/2023
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 09/20/2023 06:08:58 70.25, 84.44 68.97 09/20/2023 06:08:03 70.25, 84.37 68.98 2.53 55
2 09/20/2023 06:58:28 -70.13,-108.09 111.13 09/20/2023 06:58:45 -70.15,-108.17 111.11 3.45 17
3 09/20/2023 07:48:08 69.31, 58.42 68.08 09/20/2023 07:49:15 69.30, 60.39 68.04 77.40 67
4 09/22/2023 22:25:28 70.17,-159.79 69.93 09/22/2023 22:24:54 70.19,-159.76 69.96 2.71 34
5 09/22/2023 23:14:57 -70.11, 7.76 110.12 09/22/2023 23:15:36 -70.09, 7.71 110.14 3.05 39
6 09/25/2023 13:52:21 -70.70, 149.24 108.51 09/25/2023 13:51:11 -70.76, 147.80 108.44 53.44 70
7 09/25/2023 14:41:56 70.16, -43.92 70.97 09/25/2023 14:41:45 70.14, -43.91 70.94 2.57 11
8 09/25/2023 15:31:26 -70.05, 123.56 109.13 09/25/2023 15:32:27 -70.04, 123.57 109.15 1.81 61
9 09/28/2023 06:08:57 -70.23, -95.57 107.94 09/28/2023 06:07:53 -70.25, -95.60 107.92 2.09 64
10 09/28/2023 06:58:24 70.12, 71.92 71.97 09/28/2023 06:58:36 70.10, 71.93 71.94 2.60 12
11 09/28/2023 07:48:01 -69.63,-121.13 108.51 09/28/2023 07:49:11 -69.62,-120.04 108.53 42.30 70
12 09/30/2023 22:25:23 -70.21, 20.30 106.92 09/30/2023 22:24:43 -70.21, 20.23 106.92 2.65 40
13 09/30/2023 23:14:51 70.04,-172.30 72.93 09/30/2023 23:15:26 70.07,-172.24 72.95 3.38 35

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/18/2023
SNOs_Map_LANDSAT-8_NPP_20230918.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/18/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP