Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/22/2024
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 08/22/2024 14:16:02 70.16, -37.83 58.64 08/22/2024 14:16:55 70.15, -37.76 58.62 2.67 53
2 08/22/2024 15:06:43 -70.02, 129.70 121.49 08/22/2024 15:06:25 -70.04, 129.71 121.48 1.92 18
3 08/22/2024 15:57:13 69.16, -61.74 57.62 08/22/2024 15:56:05 69.22, -63.76 57.76 80.38 68
4 08/25/2024 06:32:54 70.11, 78.02 59.50 08/25/2024 06:33:25 70.12, 78.07 59.51 2.55 31
5 08/25/2024 07:23:36 -70.02,-114.52 120.59 08/25/2024 07:22:55 -70.01,-114.45 120.59 2.89 41
6 08/27/2024 21:59:12 -70.65, 25.63 119.01 08/27/2024 22:00:22 -70.52, 26.89 119.20 49.11 70
7 08/27/2024 22:49:47 70.07,-166.15 60.40 08/27/2024 22:49:55 70.08,-166.10 60.40 2.04 8
8 08/27/2024 23:40:29 -69.98, 1.31 119.69 08/27/2024 23:39:25 -69.97, 1.38 119.70 2.78 64
9 08/30/2024 14:15:55 -70.11, 142.26 118.63 08/30/2024 14:16:57 -70.14, 142.22 118.61 3.29 62
10 08/30/2024 15:06:39 70.01, -50.27 61.28 08/30/2024 15:06:24 70.02, -50.29 61.30 1.96 15
11 08/30/2024 15:57:12 -69.43, 117.89 119.31 08/30/2024 15:56:02 -69.48, 116.59 119.22 51.10 70
12 09/02/2024 06:32:48 -70.11,-101.96 117.67 09/02/2024 06:33:24 -70.12,-101.90 117.66 2.88 36
13 09/02/2024 07:23:31 69.96, 65.58 62.20 09/02/2024 07:22:52 69.95, 65.51 62.19 2.83 39
14 09/04/2024 21:59:04 70.55,-154.19 63.77 09/04/2024 22:00:14 70.48,-153.12 63.66 40.68 70
15 09/04/2024 22:49:39 -70.07, 13.88 116.72 09/04/2024 22:49:50 -70.04, 13.89 116.75 3.27 11
16 09/04/2024 23:40:22 69.93,-178.59 63.15 09/04/2024 23:39:17 69.93,-178.63 63.15 1.53 65

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/22/2024
SNOs_Map_NPP_LANDSAT-9_20240822.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/22/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9