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: 9/17/2023
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 09/17/2023 13:52:27 70.35, -31.29 68.04 09/17/2023 13:51:14 70.42, -31.67 68.12 15.87 73
2 09/17/2023 14:41:58 -70.18, 136.09 112.12 09/17/2023 14:41:53 -70.16, 136.04 112.13 2.85 5
3 09/17/2023 15:31:26 70.03, -56.48 67.75 09/17/2023 15:32:37 70.05, -56.49 67.77 3.16 71
4 09/20/2023 06:08:58 70.26, 84.45 68.98 09/20/2023 06:08:03 70.24, 84.38 68.97 3.46 55
5 09/20/2023 06:58:28 -70.14,-108.07 111.12 09/20/2023 06:58:45 -70.14,-108.15 111.12 2.95 17
6 09/20/2023 07:48:08 69.32, 58.44 68.09 09/20/2023 07:49:15 69.29, 60.40 68.04 77.24 67
7 09/22/2023 22:25:28 70.19,-159.76 69.95 09/22/2023 22:24:54 70.18,-159.75 69.94 1.49 34
8 09/22/2023 23:14:58 -70.08, 7.71 110.15 09/22/2023 23:15:36 -70.08, 7.72 110.15 0.48 38
9 09/25/2023 13:52:22 -70.69, 149.22 108.53 09/25/2023 13:51:11 -70.74, 147.82 108.45 51.66 71
10 09/25/2023 14:41:57 70.14, -43.94 70.95 09/25/2023 14:41:45 70.12, -43.89 70.93 3.13 12
11 09/25/2023 15:31:27 -70.04, 123.54 109.15 09/25/2023 15:32:27 -70.02, 123.59 109.17 2.62 60
12 09/28/2023 06:08:57 -70.23, -95.57 107.94 09/28/2023 06:07:52 -70.22, -95.57 107.94 1.10 65
13 09/28/2023 06:58:24 70.12, 71.92 71.97 09/28/2023 06:58:36 70.13, 71.88 71.98 1.60 12
14 09/28/2023 07:48:01 -69.63,-121.13 108.51 09/28/2023 07:49:11 -69.65,-120.09 108.49 40.36 70
15 09/30/2023 22:25:25 -70.19, 20.25 106.95 09/30/2023 22:24:43 -70.19, 20.27 106.94 0.47 42
16 09/30/2023 23:14:52 70.07,-172.27 72.96 09/30/2023 23:15:27 70.09,-172.28 72.98 2.60 35

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2023
SNOs_Map_LANDSAT-8_NPP_20230917.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/17/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP