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: 10/4/2024
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 10/04/2024 07:22:36 70.03, 65.68 74.50 10/04/2024 07:23:04 70.05, 65.62 74.52 3.22 28
2 10/04/2024 08:13:18 -69.94,-126.85 105.58 10/04/2024 08:12:34 -69.94,-126.90 105.58 1.94 44
3 10/06/2024 22:48:47 -70.57, 13.34 103.95 10/06/2024 22:49:58 -70.45, 14.45 104.07 43.02 71
4 10/06/2024 23:39:22 70.00,-178.46 75.50 10/06/2024 23:39:31 70.02,-178.54 75.51 3.62 9
5 10/07/2024 00:30:04 -69.90, -11.00 104.59 10/07/2024 00:29:01 -69.91, -11.06 104.59 2.53 63
6 10/09/2024 15:05:26 -70.14, 129.81 103.36 10/09/2024 15:06:29 -70.13, 129.88 103.37 2.92 63
7 10/09/2024 15:56:09 70.00, -62.65 76.51 10/09/2024 15:55:56 70.02, -62.63 76.53 2.73 13
8 10/09/2024 16:46:43 -69.48, 105.44 104.00 10/09/2024 16:45:32 -69.58, 104.39 103.90 42.26 71
9 10/12/2024 07:22:11 -70.07,-114.26 102.43 10/12/2024 07:22:53 -70.07,-114.30 102.43 1.38 42
10 10/12/2024 08:12:55 69.97, 53.19 77.50 10/12/2024 08:12:20 69.95, 53.18 77.47 2.44 35
11 10/14/2024 22:48:26 70.76,-166.86 79.26 10/14/2024 22:49:35 70.65,-165.17 79.14 63.39 69
12 10/14/2024 23:38:56 -70.02, 1.61 101.47 10/14/2024 23:39:14 -70.05, 1.59 101.45 2.55 18
13 10/15/2024 00:29:40 69.93, 169.06 78.45 10/15/2024 00:28:41 69.92, 169.06 78.44 0.86 59
14 10/17/2024 15:04:58 70.11, -50.03 79.59 10/17/2024 15:06:02 70.11, -50.02 79.59 0.31 64
15 10/17/2024 15:55:40 -70.01, 117.44 100.50 10/17/2024 15:55:32 -70.01, 117.46 100.51 1.14 8
16 10/17/2024 16:46:16 69.50, -74.49 79.00 10/17/2024 16:45:05 69.55, -75.53 79.05 40.86 71

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/4/2024
SNOs_Map_NPP_LANDSAT-9_20241004.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/04/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9