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: 8/31/2024
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 09/02/2024 06:32:48 -70.10,-101.94 117.68 09/02/2024 06:33:27 -70.08,-101.98 117.70 2.69 39
2 09/02/2024 07:23:32 69.99, 65.53 62.23 09/02/2024 07:22:54 69.97, 65.52 62.21 2.06 38
3 09/04/2024 21:59:06 70.64,-154.33 63.86 09/04/2024 22:00:16 70.54,-153.04 63.72 48.98 70
4 09/04/2024 22:49:39 -70.06, 13.89 116.73 09/04/2024 22:49:53 -70.05, 13.88 116.75 2.13 14
5 09/04/2024 23:40:23 69.96,-178.65 63.18 09/04/2024 23:39:20 69.94,-178.63 63.16 2.85 63
6 09/07/2024 14:15:48 70.11, -37.71 64.30 09/07/2024 14:16:49 70.12, -37.76 64.30 2.21 61
7 09/07/2024 15:06:30 -70.00, 129.77 115.80 09/07/2024 15:06:19 -70.01, 129.72 115.80 1.89 11
8 09/07/2024 15:57:04 69.37, -62.00 63.57 09/07/2024 15:55:54 69.45, -63.40 63.68 55.36 70
9 09/10/2024 06:32:39 70.07, 78.13 65.27 09/10/2024 06:33:14 70.07, 78.08 65.26 2.05 35
10 09/10/2024 07:23:21 -69.96,-114.39 114.84 09/10/2024 07:22:44 -69.96,-114.44 114.83 2.02 37
11 09/12/2024 21:58:54 -70.56, 25.84 113.23 09/12/2024 22:00:05 -70.46, 26.91 113.36 41.47 71
12 09/12/2024 22:49:30 70.06,-166.06 66.27 09/12/2024 22:49:37 70.07,-166.01 66.28 2.11 7
13 09/12/2024 23:40:12 -69.94, 1.43 113.84 09/12/2024 23:39:07 -69.96, 1.47 113.82 2.54 65

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/31/2024
SNOs_Map_NPP_LANDSAT-9_20240831.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/31/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9