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: 2/15/2024
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 02/15/2024 06:33:01 70.18, 78.02 83.06 02/15/2024 06:33:53 70.17, 78.08 83.04 2.61 52
2 02/15/2024 07:23:42 -70.04,-114.45 97.11 02/15/2024 07:23:23 -70.05,-114.46 97.09 1.20 19
3 02/15/2024 08:14:11 69.13, 54.19 81.93 02/15/2024 08:13:04 69.18, 52.00 82.08 86.68 67
4 02/17/2024 22:49:53 70.09,-166.06 82.03 02/17/2024 22:50:20 70.11,-166.12 82.05 3.24 27
5 02/17/2024 23:40:35 -70.00, 1.39 98.08 02/17/2024 23:39:50 -69.99, 1.35 98.08 2.07 45
6 02/20/2024 14:16:05 -70.33, 142.03 98.66 02/20/2024 14:17:17 -70.27, 142.35 98.75 13.97 72
7 02/20/2024 15:06:46 70.06, -50.24 81.05 02/20/2024 15:06:46 70.05, -50.31 81.04 2.59 0
8 02/20/2024 15:57:28 -69.97, 117.22 99.06 02/20/2024 15:56:15 -69.99, 117.24 99.03 2.35 73
9 02/23/2024 06:32:55 -70.16,-101.92 99.81 02/23/2024 06:33:43 -70.16,-101.90 99.82 0.85 48
10 02/23/2024 07:23:39 70.05, 65.56 80.06 02/23/2024 07:23:10 70.06, 65.60 80.07 1.62 29
11 02/25/2024 21:59:18 70.93,-154.70 80.04 02/25/2024 22:00:25 70.83,-152.63 79.84 76.14 67
12 02/25/2024 22:49:46 -70.10, 13.95 100.86 02/25/2024 22:50:06 -70.12, 13.94 100.85 1.70 20
13 02/25/2024 23:40:30 70.00,-178.58 79.02 02/25/2024 23:39:33 70.01,-178.57 79.04 1.44 57
14 02/28/2024 14:15:57 70.21, -37.76 78.26 02/28/2024 14:16:59 70.19, -37.68 78.23 3.48 62
15 02/28/2024 15:06:38 -70.06, 129.79 101.92 02/28/2024 15:06:29 -70.08, 129.79 101.90 1.92 9
16 02/28/2024 15:57:14 69.53, -62.11 77.52 02/28/2024 15:56:03 69.58, -63.26 77.62 44.82 71

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/15/2024
SNOs_Map_NPP_LANDSAT-9_20240215.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/15/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9