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: 8/11/2024
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 08/11/2024 21:59:07 -70.17, 26.39 124.76 08/11/2024 22:00:17 -70.19, 26.44 124.74 3.31 70
2 08/11/2024 22:49:51 70.04,-166.11 55.12 08/11/2024 22:49:45 70.04,-166.14 55.12 1.50 6
3 08/11/2024 23:40:30 -69.80, 1.57 125.12 08/11/2024 23:39:17 -69.82, 1.18 125.08 14.90 73
4 08/14/2024 14:16:02 -70.13, 142.22 123.98 08/14/2024 14:16:49 -70.12, 142.21 124.00 0.63 47
5 08/14/2024 15:06:46 70.00, -50.28 55.90 08/14/2024 15:06:16 70.02, -50.30 55.92 1.59 30
6 08/17/2024 05:42:29 70.98, 89.30 57.75 08/17/2024 05:43:36 70.85, 91.54 57.54 82.76 67
7 08/17/2024 06:32:56 -70.10,-101.97 123.17 08/17/2024 06:33:18 -70.09,-101.95 123.19 1.71 22
8 08/17/2024 07:23:40 69.98, 65.51 56.72 08/17/2024 07:22:45 69.98, 65.54 56.72 1.06 55
9 08/19/2024 21:59:08 70.14,-153.58 57.73 08/19/2024 22:00:17 70.14,-153.62 57.73 1.70 69
10 08/19/2024 22:49:50 -70.04, 13.88 122.36 08/19/2024 22:49:47 -70.04, 13.86 122.37 1.04 3
11 08/19/2024 23:40:29 69.67,-178.24 57.26 08/19/2024 23:39:17 69.76,-178.88 57.38 26.56 72
12 08/22/2024 14:16:02 70.11, -37.75 58.59 08/22/2024 14:16:44 70.13, -37.74 58.60 2.73 42
13 08/22/2024 15:06:44 -70.01, 129.71 121.51 08/22/2024 15:06:14 -70.03, 129.74 121.49 2.46 30

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/11/2024
SNOs_Map_NPP_LANDSAT-9_20240811.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/11/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9