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: 11/10/2024
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 11/10/2024 15:05:40 -70.11, 129.80 92.61 11/10/2024 15:06:42 -70.12, 129.82 92.61 1.01 62
2 11/10/2024 15:56:24 69.98, -62.69 87.27 11/10/2024 15:56:10 69.96, -62.76 87.25 3.45 14
3 11/10/2024 16:46:57 -69.43, 105.43 93.27 11/10/2024 16:45:46 -69.51, 104.26 93.19 46.34 71
4 11/13/2024 07:22:32 -70.05,-114.33 91.94 11/13/2024 07:23:07 -70.05,-114.36 91.95 1.14 35
5 11/13/2024 08:13:16 69.92, 53.18 87.94 11/13/2024 08:12:34 69.94, 53.13 87.96 3.15 42
6 11/15/2024 22:48:45 70.31,-166.26 88.99 11/15/2024 22:49:56 70.24,-165.82 88.92 18.45 71
7 11/15/2024 23:39:23 -70.03, 1.49 91.29 11/15/2024 23:39:28 -70.01, 1.50 91.30 1.31 5
8 11/16/2024 00:30:07 69.90, 169.00 88.60 11/16/2024 00:28:55 69.90, 168.98 88.60 0.78 72
9 11/18/2024 15:05:32 70.05, -50.07 89.38 11/18/2024 15:06:18 70.06, -50.15 89.38 3.10 46
10 11/18/2024 15:56:14 -69.97, 117.36 90.69 11/18/2024 15:55:47 -70.00, 117.40 90.67 2.84 27
11 11/21/2024 06:31:50 -70.73,-102.67 89.34 11/21/2024 06:32:59 -70.62,-101.04 89.46 61.18 69
12 11/21/2024 07:22:23 70.03, 65.74 89.96 11/21/2024 07:22:35 70.00, 65.71 89.93 3.19 12
13 11/21/2024 08:13:04 -69.90,-126.74 90.17 11/21/2024 08:12:05 -69.89,-126.81 90.18 2.93 59
14 11/23/2024 22:48:29 -70.11, 14.11 89.41 11/23/2024 22:49:22 -70.10, 14.15 89.42 1.81 53
15 11/23/2024 23:39:13 69.99,-178.40 90.48 11/23/2024 23:38:49 69.98,-178.38 90.47 1.78 24

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/10/2024
SNOs_Map_NPP_LANDSAT-9_20241110.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/10/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9