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: 9/24/2024
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 09/26/2024 06:32:11 70.11, 78.18 71.47 09/26/2024 06:33:20 70.12, 78.13 71.47 1.80 69
2 09/26/2024 07:22:53 -70.01,-114.35 108.62 09/26/2024 07:22:50 -70.00,-114.40 108.63 1.88 3
3 09/26/2024 08:13:32 69.65, 53.50 71.03 09/26/2024 08:12:20 69.73, 52.87 71.12 25.93 72
4 09/28/2024 22:49:00 70.09,-166.00 72.49 09/28/2024 22:49:45 70.07,-166.03 72.47 3.02 45
5 09/28/2024 23:39:42 -69.99, 1.47 107.60 09/28/2024 23:39:14 -70.01, 1.52 107.58 3.21 28
6 10/01/2024 14:15:21 -71.02, 140.99 105.54 10/01/2024 14:16:27 -70.95, 143.55 105.63 92.91 66
7 10/01/2024 15:05:48 70.04, -50.12 73.48 10/01/2024 15:06:09 70.02, -50.19 73.46 3.24 21
8 10/01/2024 15:56:30 -69.93, 117.35 106.62 10/01/2024 15:55:39 -69.91, 117.29 106.64 3.33 51
9 10/04/2024 06:31:53 -70.14,-101.79 105.41 10/04/2024 06:33:04 -70.15,-101.74 105.40 1.85 71
10 10/04/2024 07:22:36 70.00, 65.73 74.47 10/04/2024 07:22:31 70.03, 65.73 74.50 2.99 5
11 10/04/2024 08:13:16 -69.79,-126.63 105.74 10/04/2024 08:12:03 -69.81,-126.94 105.71 12.10 73
12 10/06/2024 22:48:40 -70.12, 14.05 104.40 10/06/2024 22:49:25 -70.10, 14.11 104.42 2.95 45
13 10/06/2024 23:39:23 69.98,-178.43 75.47 10/06/2024 23:38:52 69.98,-178.42 75.47 0.46 31

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/24/2024
SNOs_Map_NPP_LANDSAT-9_20240924.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 09/24/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9