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: 6/27/2024
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 06/27/2024 14:15:16 -70.23, 142.29 133.08 06/27/2024 14:16:13 -70.25, 142.28 133.07 2.22 57
2 06/27/2024 15:06:01 70.15, -50.28 46.84 06/27/2024 15:05:40 70.15, -50.21 46.84 2.73 21
3 06/27/2024 15:56:30 -69.38, 118.18 133.96 06/27/2024 15:55:21 -69.43, 116.43 133.85 68.62 69
4 06/30/2024 06:32:15 -70.19,-101.90 132.97 06/30/2024 06:32:43 -70.20,-101.91 132.96 1.02 28
5 06/30/2024 07:23:00 70.12, 65.52 46.96 06/30/2024 07:22:10 70.10, 65.59 46.95 3.41 50
6 07/02/2024 21:58:32 70.25,-153.56 47.30 07/02/2024 21:59:43 70.24,-153.62 47.27 3.01 71
7 07/02/2024 22:49:14 -70.17, 13.89 132.79 07/02/2024 22:49:12 -70.18, 13.93 132.78 1.99 2
8 07/02/2024 23:39:54 69.83,-178.30 46.86 07/02/2024 23:38:42 69.91,-178.81 46.97 21.45 72
9 07/05/2024 14:15:31 70.24, -37.79 47.53 07/05/2024 14:16:11 70.23, -37.76 47.51 1.55 40
10 07/05/2024 15:06:12 -70.10, 129.75 132.62 07/05/2024 15:05:41 -70.12, 129.72 132.59 2.59 31
11 07/08/2024 05:41:54 -70.82, -90.28 131.56 07/08/2024 05:43:03 -70.73, -88.77 131.72 55.98 69
12 07/08/2024 06:32:28 70.18, 78.06 47.76 07/08/2024 06:32:38 70.19, 78.06 47.77 1.18 10
13 07/08/2024 07:23:10 -70.09,-114.49 132.33 07/08/2024 07:22:08 -70.08,-114.45 132.33 1.51 62
14 07/10/2024 21:58:42 -70.24, 26.40 131.84 07/10/2024 21:59:39 -70.23, 26.36 131.86 2.58 57
15 07/10/2024 22:49:26 70.12,-166.11 48.04 07/10/2024 22:49:06 70.11,-166.16 48.03 2.53 20

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/27/2024
SNOs_Map_NPP_LANDSAT-9_20240627.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/27/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9