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: 8/23/2024
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 08/23/2024 22:25:11 70.09,-159.90 59.02 08/23/2024 22:24:27 70.09,-159.83 59.02 2.62 44
2 08/23/2024 23:14:41 -69.98, 7.58 121.08 08/23/2024 23:15:09 -70.00, 7.62 121.06 2.50 28
3 08/26/2024 13:51:59 -70.93, 149.59 119.26 08/26/2024 13:50:52 -70.99, 147.19 119.13 87.41 67
4 08/26/2024 14:41:40 70.06, -44.06 59.91 08/26/2024 14:41:20 70.04, -43.99 59.89 3.36 20
5 08/26/2024 15:31:10 -69.95, 123.42 120.19 08/26/2024 15:32:02 -69.95, 123.47 120.19 1.95 52
6 08/29/2024 06:08:41 -70.13, -95.72 119.10 08/29/2024 06:07:29 -70.12, -95.64 119.10 3.10 72
7 08/29/2024 06:58:08 70.01, 71.77 60.81 08/29/2024 06:58:13 70.01, 71.83 60.81 2.41 5
8 08/29/2024 07:47:40 -69.80,-120.90 119.39 08/29/2024 07:48:52 -69.76,-120.47 119.45 17.20 72
9 08/31/2024 22:25:07 -70.08, 20.12 118.18 08/31/2024 22:24:21 -70.10, 20.16 118.16 2.83 46
10 08/31/2024 23:14:33 70.02,-172.33 61.77 08/31/2024 23:15:05 70.00,-172.37 61.75 2.76 32
11 09/03/2024 13:51:52 70.73, -30.66 63.42 09/03/2024 13:50:43 70.79, -32.46 63.52 66.45 69
12 09/03/2024 14:41:32 -70.08, 136.02 117.21 09/03/2024 14:41:14 -70.10, 135.94 117.19 3.36 18
13 09/03/2024 15:30:59 69.96, -56.50 62.69 09/03/2024 15:31:57 69.95, -56.52 62.68 1.49 58

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/23/2024
SNOs_Map_LANDSAT-8_NPP_20240823.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/23/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP