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: 11/9/2024
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 15:06:43 -70.08, 129.77 92.64 3.16 63
2 11/10/2024 15:56:24 69.97, -62.69 87.27 11/10/2024 15:56:10 69.98, -62.73 87.27 1.73 14
3 11/10/2024 16:46:57 -69.43, 105.44 93.27 11/10/2024 16:45:47 -69.48, 104.22 93.23 47.89 70
4 11/13/2024 07:22:33 -70.10,-114.40 91.90 11/13/2024 07:23:08 -70.09,-114.32 91.91 3.03 35
5 11/13/2024 08:13:17 69.96, 53.11 87.98 11/13/2024 08:12:35 69.98, 53.17 87.99 2.92 42
6 11/15/2024 22:48:47 70.40,-166.40 89.08 11/15/2024 22:49:59 70.27,-165.78 88.96 26.75 72
7 11/15/2024 23:39:23 -70.01, 1.52 91.31 11/15/2024 23:39:32 -70.00, 1.45 91.32 2.84 9
8 11/16/2024 00:30:08 69.93, 168.95 88.63 11/16/2024 00:28:58 69.94, 169.02 88.64 2.94 70
9 11/18/2024 15:05:33 70.07, -50.11 89.40 11/18/2024 15:06:24 70.08, -50.15 89.41 1.87 51
10 11/18/2024 15:56:15 -69.99, 117.33 90.67 11/18/2024 15:55:54 -69.97, 117.33 90.70 2.76 21
11 11/18/2024 16:46:42 68.96, -73.88 88.31 11/18/2024 16:45:36 69.02, -76.30 88.36 96.57 66
12 11/21/2024 06:31:57 -71.05,-103.20 89.02 11/21/2024 06:33:03 -70.94,-100.58 89.13 95.40 66
13 11/21/2024 07:22:24 70.04, 65.73 89.97 11/21/2024 07:22:44 70.06, 65.75 89.99 3.11 20
14 11/21/2024 08:13:06 -69.96,-126.83 90.11 11/21/2024 08:12:14 -69.95,-126.77 90.12 2.27 52

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/9/2024
SNOs_Map_NPP_LANDSAT-9_20241109.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/09/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9