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: 8/20/2024
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 14:16:01 70.11, -37.76 58.59 08/22/2024 14:16:55 70.14, -37.77 58.62 3.40 54
2 08/22/2024 15:06:43 -70.03, 129.69 121.49 08/22/2024 15:06:25 -70.03, 129.70 121.48 1.05 18
3 08/22/2024 15:57:13 69.16, -61.75 57.63 08/22/2024 15:56:05 69.21, -63.77 57.75 80.18 68
4 08/25/2024 06:32:55 70.11, 78.01 59.51 08/25/2024 06:33:26 70.12, 78.07 59.50 2.11 31
5 08/25/2024 07:23:37 -70.02,-114.53 120.58 08/25/2024 07:22:56 -70.01,-114.45 120.59 3.06 41
6 08/27/2024 21:59:12 -70.65, 25.63 119.01 08/27/2024 22:00:22 -70.51, 26.89 119.20 49.02 70
7 08/27/2024 22:49:47 70.08,-166.15 60.40 08/27/2024 22:49:55 70.08,-166.10 60.40 1.90 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 2.68 64
9 08/30/2024 14:15:56 -70.16, 142.19 118.58 08/30/2024 14:16:57 -70.14, 142.22 118.61 2.51 61
10 08/30/2024 15:06:39 70.00, -50.27 61.27 08/30/2024 15:06:24 70.02, -50.29 61.29 2.35 15
11 08/30/2024 15:57:12 -69.42, 117.90 119.32 08/30/2024 15:56:02 -69.48, 116.59 119.22 51.47 70
12 09/02/2024 06:32:48 -70.10,-101.94 117.68 09/02/2024 06:33:25 -70.07,-101.97 117.71 2.98 37
13 09/02/2024 07:23:32 70.00, 65.51 62.24 09/02/2024 07:22:51 70.01, 65.58 62.25 2.83 41

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/20/2024
SNOs_Map_NPP_LANDSAT-9_20240820.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/20/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9