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: 8/13/2024
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 08/14/2024 14:16:01 -70.14, 142.20 123.97 08/14/2024 14:16:47 -70.15, 142.26 123.97 2.38 46
2 08/14/2024 15:06:45 70.02, -50.30 55.92 08/14/2024 15:06:15 69.99, -50.33 55.90 2.67 30
3 08/17/2024 05:42:28 70.98, 89.31 57.75 08/17/2024 05:43:35 70.84, 91.53 57.53 82.05 67
4 08/17/2024 06:32:55 -70.10,-101.97 123.17 08/17/2024 06:33:16 -70.12,-101.90 123.15 3.59 21
5 08/17/2024 07:23:39 69.98, 65.52 56.72 08/17/2024 07:22:44 69.96, 65.52 56.71 2.43 55
6 08/19/2024 21:59:06 70.14,-153.56 57.73 08/19/2024 22:00:14 70.17,-153.57 57.75 3.51 68
7 08/19/2024 22:49:48 -70.05, 13.89 122.36 08/19/2024 22:49:44 -70.06, 13.91 122.35 1.57 4
8 08/19/2024 23:40:27 69.67,-178.23 57.26 08/19/2024 23:39:15 69.73,-178.91 57.35 27.13 72
9 08/22/2024 14:15:59 70.12, -37.76 58.60 08/22/2024 14:16:40 70.12, -37.74 58.59 0.73 41
10 08/22/2024 15:06:41 -70.02, 129.70 121.49 08/22/2024 15:06:10 -70.01, 129.74 121.50 1.92 31
11 08/25/2024 05:42:18 -70.81, -90.40 119.78 08/25/2024 05:43:27 -70.70, -88.62 119.95 66.20 69
12 08/25/2024 06:32:50 70.08, 78.07 59.48 08/25/2024 06:33:03 70.09, 78.13 59.48 2.12 13
13 08/25/2024 07:23:32 -69.98,-114.46 120.62 08/25/2024 07:22:33 -69.98,-114.39 120.62 2.58 59

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/13/2024
SNOs_Map_NPP_LANDSAT-9_20240813.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/13/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9