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: 3/15/2024
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 03/15/2024 14:16:05 70.38, -38.00 72.18 03/15/2024 14:17:17 70.31, -37.64 72.08 15.61 72
2 03/15/2024 15:06:44 -70.14, 129.68 108.09 03/15/2024 15:06:48 -70.14, 129.75 108.09 2.60 4
3 03/15/2024 15:57:28 70.01, -62.81 71.76 03/15/2024 15:56:16 69.98, -62.83 71.75 3.13 72
4 03/18/2024 06:32:59 70.16, 78.09 70.89 03/18/2024 06:33:48 70.19, 78.07 70.91 3.32 49
5 03/18/2024 07:23:41 -70.08,-114.47 109.22 03/18/2024 07:23:18 -70.08,-114.45 109.22 0.52 23
6 03/20/2024 21:59:30 -71.18, 24.88 109.09 03/20/2024 22:00:35 -71.08, 27.64 109.29 99.73 65
7 03/20/2024 22:49:57 70.16,-166.16 69.83 03/20/2024 22:50:17 70.15,-166.11 69.81 2.42 20
8 03/20/2024 23:40:38 -70.03, 1.36 110.33 03/20/2024 23:39:47 -70.05, 1.38 110.31 1.94 51
9 03/23/2024 14:16:08 -70.20, 142.24 111.19 03/23/2024 14:17:18 -70.20, 142.20 111.20 1.63 70
10 03/23/2024 15:06:52 70.07, -50.26 68.67 03/23/2024 15:06:45 70.09, -50.32 68.68 2.68 7
11 03/23/2024 15:57:30 -69.78, 117.50 111.66 03/23/2024 15:56:18 -69.82, 116.94 111.59 22.03 72
12 03/26/2024 06:33:05 -70.16,-101.95 112.29 03/26/2024 06:33:46 -70.17,-101.97 112.29 0.64 41
13 03/26/2024 07:23:49 70.04, 65.54 67.58 03/26/2024 07:23:13 70.05, 65.51 67.59 1.26 36
14 03/28/2024 21:59:28 70.65,-154.29 67.19 03/28/2024 22:00:38 70.53,-153.19 67.03 42.97 70
15 03/28/2024 22:50:02 -70.14, 13.84 113.36 03/28/2024 22:50:13 -70.16, 13.90 113.35 3.00 11
16 03/28/2024 23:40:46 70.02,-178.67 66.50 03/28/2024 23:39:40 70.04,-178.62 66.52 2.55 66

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/15/2024
SNOs_Map_NPP_LANDSAT-9_20240315.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 03/15/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9