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: 2/14/2024
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 70.17, 78.03 83.05 02/15/2024 06:33:53 70.18, 78.09 83.05 2.61 52
2 02/15/2024 07:23:42 -70.03,-114.43 97.12 02/15/2024 07:23:23 -70.06,-114.45 97.09 3.41 19
3 02/15/2024 08:14:11 69.12, 54.20 81.92 02/15/2024 08:13:04 69.19, 52.02 82.09 86.93 67
4 02/17/2024 22:49:54 70.14,-166.13 82.08 02/17/2024 22:50:20 70.11,-166.12 82.05 2.93 26
5 02/17/2024 23:40:35 -69.99, 1.40 98.09 02/17/2024 23:39:50 -69.99, 1.35 98.08 2.21 45
6 02/20/2024 14:16:05 -70.33, 142.04 98.66 02/20/2024 14:17:17 -70.25, 142.34 98.76 14.13 72
7 02/20/2024 15:06:46 70.06, -50.24 81.05 02/20/2024 15:06:45 70.09, -50.25 81.08 3.46 1
8 02/20/2024 15:57:28 -69.97, 117.22 99.06 02/20/2024 15:56:15 -69.98, 117.22 99.05 0.75 73
9 02/23/2024 06:32:54 -70.16,-101.93 99.81 02/23/2024 06:33:41 -70.18,-101.86 99.80 3.29 47
10 02/23/2024 07:23:37 70.00, 65.63 80.02 02/23/2024 07:23:09 70.02, 65.55 80.04 3.49 28
11 02/25/2024 21:59:17 70.90,-154.64 80.00 02/25/2024 22:00:25 70.78,-152.71 79.79 71.71 68
12 02/25/2024 22:49:46 -70.12, 13.92 100.84 02/25/2024 22:50:05 -70.12, 13.94 100.85 0.90 19
13 02/25/2024 23:40:30 70.01,-178.61 79.04 02/25/2024 23:39:32 70.01,-178.57 79.03 1.78 58

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/14/2024
SNOs_Map_NPP_LANDSAT-9_20240214.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/14/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9