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: 6/25/2024
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 06/27/2024 14:15:16 -70.23, 142.28 133.08 06/27/2024 14:16:13 -70.25, 142.29 133.07 2.09 57
2 06/27/2024 15:06:00 70.11, -50.22 46.80 06/27/2024 15:05:41 70.10, -50.29 46.79 2.94 19
3 06/27/2024 15:56:30 -69.39, 118.17 133.96 06/27/2024 15:55:21 -69.43, 116.43 133.84 68.10 69
4 06/30/2024 06:32:15 -70.20,-101.91 132.96 06/30/2024 06:32:44 -70.18,-101.95 132.98 2.30 29
5 06/30/2024 07:22:59 70.07, 65.59 46.91 06/30/2024 07:22:11 70.08, 65.55 46.92 1.51 48
6 07/02/2024 21:58:32 70.26,-153.57 47.30 07/02/2024 21:59:44 70.25,-153.60 47.29 1.39 72
7 07/02/2024 22:49:14 -70.17, 13.89 132.79 07/02/2024 22:49:14 -70.14, 13.87 132.82 2.74 0
8 07/02/2024 23:39:55 69.89,-178.38 46.92 07/02/2024 23:38:43 69.93,-178.79 46.98 16.33 72
9 07/05/2024 14:15:31 70.24, -37.79 47.53 07/05/2024 14:16:13 70.25, -37.74 47.53 2.23 42
10 07/05/2024 15:06:13 -70.15, 129.67 132.57 07/05/2024 15:05:43 -70.14, 129.74 132.57 2.76 30
11 07/08/2024 05:41:57 -70.92, -90.44 131.46 07/08/2024 05:43:06 -70.83, -88.65 131.63 65.98 69
12 07/08/2024 06:32:28 70.17, 78.07 47.75 07/08/2024 06:32:42 70.17, 78.02 47.75 1.76 14
13 07/08/2024 07:23:10 -70.08,-114.48 132.34 07/08/2024 07:22:12 -70.06,-114.49 132.35 1.74 58

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/25/2024
SNOs_Map_NPP_LANDSAT-9_20240625.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/25/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9