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: 7/21/2024
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 07/22/2024 22:25:01 70.14,-159.84 50.11 07/22/2024 22:24:17 70.13,-159.83 50.10 1.35 44
2 07/22/2024 23:14:31 -70.02, 7.62 130.00 07/22/2024 23:14:58 -70.00, 7.68 130.02 2.86 27
3 07/25/2024 13:51:52 -70.88, 149.50 128.63 07/25/2024 13:50:44 -70.96, 147.28 128.45 80.98 68
4 07/25/2024 14:41:32 70.08, -44.05 50.62 07/25/2024 14:41:14 70.10, -44.02 50.64 2.62 18
5 07/25/2024 15:31:02 -69.96, 123.41 129.49 07/25/2024 15:31:55 -69.97, 123.49 129.49 3.10 53
6 07/28/2024 06:08:33 -70.17, -95.68 128.70 07/28/2024 06:07:25 -70.15, -95.66 128.70 2.13 68
7 07/28/2024 06:58:00 70.07, 71.82 51.22 07/28/2024 06:58:10 70.08, 71.77 51.23 2.16 10
8 07/28/2024 07:47:35 -69.68,-121.09 129.14 07/28/2024 07:48:46 -69.68,-120.32 129.18 29.53 71
9 07/30/2024 22:25:02 -70.12, 20.14 128.11 07/30/2024 22:24:22 -70.14, 20.12 128.07 2.83 40
10 07/30/2024 23:14:29 70.01,-172.37 51.81 07/30/2024 23:15:06 70.02,-172.38 51.81 0.66 37
11 08/02/2024 13:51:54 70.50, -31.04 52.94 08/02/2024 13:50:43 70.55, -32.07 53.03 38.58 71
12 08/02/2024 14:41:30 -70.07, 135.96 127.47 08/02/2024 14:41:18 -70.09, 135.96 127.45 2.74 12
13 08/02/2024 15:30:57 69.96, -56.55 52.43 08/02/2024 15:32:02 69.97, -56.55 52.44 1.41 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/21/2024
SNOs_Map_LANDSAT-8_NPP_20240721.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/21/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP