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: 11/11/2023
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 11/11/2023 06:33:06 70.14, 78.15 87.39 11/11/2023 06:33:50 70.12, 78.08 87.37 3.23 44
2 11/11/2023 07:23:48 -70.06,-114.41 92.68 11/11/2023 07:23:19 -70.06,-114.37 92.68 1.48 29
3 11/13/2023 21:59:32 -71.04, 25.15 90.98 11/13/2023 22:00:39 -70.92, 27.50 91.11 86.51 67
4 11/13/2023 22:50:01 70.13,-166.08 88.11 11/13/2023 22:50:19 70.11,-166.06 88.08 3.25 18
5 11/13/2023 23:40:42 -70.00, 1.44 92.01 11/13/2023 23:39:49 -69.99, 1.41 92.03 1.47 53
6 11/16/2023 14:16:11 -70.21, 142.26 91.14 11/16/2023 14:17:20 -70.21, 142.33 91.14 2.70 69
7 11/16/2023 15:06:55 70.09, -50.24 88.75 11/16/2023 15:06:47 70.11, -50.17 88.77 3.13 8
8 11/16/2023 15:57:33 -69.80, 117.52 91.53 11/16/2023 15:56:20 -69.83, 117.07 91.50 17.48 73
9 11/19/2023 06:33:04 -70.12,-101.83 90.58 11/19/2023 06:33:49 -70.12,-101.91 90.58 2.96 45
10 11/19/2023 07:23:49 70.05, 65.58 89.37 11/19/2023 07:23:15 70.07, 65.66 89.38 3.26 34
11 11/21/2023 21:59:27 70.81,-154.47 90.72 11/21/2023 22:00:36 70.70,-152.80 90.61 62.71 69
12 11/21/2023 22:49:57 -70.09, 13.98 90.00 11/21/2023 22:50:15 -70.10, 13.96 90.00 1.55 18
13 11/21/2023 23:40:41 69.98,-178.53 89.89 11/21/2023 23:39:42 69.99,-178.56 89.90 1.90 59
14 11/24/2023 14:16:09 70.16, -37.67 90.63 11/24/2023 14:17:12 70.15, -37.72 90.61 2.63 63
15 11/24/2023 15:06:51 -70.07, 129.79 89.46 11/24/2023 15:06:41 -70.10, 129.84 89.44 3.47 10
16 11/24/2023 15:57:26 69.48, -62.03 89.96 11/24/2023 15:56:16 69.54, -63.28 90.01 49.30 70

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/11/2023
SNOs_Map_NPP_LANDSAT-9_20231111.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/11/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9