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: 4/2/2024
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 04/03/2024 06:33:11 70.17, 77.99 64.61 04/03/2024 06:33:39 70.17, 78.04 64.60 1.90 28
2 04/03/2024 07:23:52 -70.04,-114.49 115.54 04/03/2024 07:23:09 -70.06,-114.48 115.52 2.45 43
3 04/05/2024 21:59:27 -70.48, 25.96 116.08 04/05/2024 22:00:38 -70.41, 26.61 116.18 25.76 71
4 04/05/2024 22:50:07 70.15,-166.21 63.56 04/05/2024 22:50:08 70.13,-166.14 63.54 3.22 1
5 04/05/2024 23:40:48 -70.01, 1.31 116.60 04/05/2024 23:39:38 -70.03, 1.34 116.58 1.83 70
6 04/08/2024 14:16:18 -70.20, 142.16 117.38 04/08/2024 14:17:10 -70.18, 142.16 117.42 2.94 52
7 04/08/2024 15:07:02 70.08, -50.35 62.48 04/08/2024 15:06:37 70.06, -50.36 62.46 2.34 25
8 04/08/2024 15:57:28 -69.15, 118.33 118.50 04/08/2024 15:56:21 -69.19, 116.09 118.39 88.94 67
9 04/11/2024 05:42:48 71.12, 89.11 62.61 04/11/2024 05:43:54 71.00, 91.64 62.41 92.17 66
10 04/11/2024 06:33:13 -70.14,-101.98 118.44 04/11/2024 06:33:38 -70.13,-102.02 118.45 1.88 25
11 04/11/2024 07:23:57 70.02, 65.51 61.43 04/11/2024 07:23:05 70.01, 65.45 61.43 2.25 52
12 04/13/2024 21:59:26 70.24,-153.68 60.70 04/13/2024 22:00:34 70.21,-153.66 60.67 2.84 68
13 04/13/2024 22:50:07 -70.09, 13.86 119.47 04/13/2024 22:50:04 -70.11, 13.83 119.45 3.01 3
14 04/13/2024 23:40:46 69.71,-178.26 60.13 04/13/2024 23:39:35 69.77,-179.00 60.22 29.20 71

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/2/2024
SNOs_Map_NPP_LANDSAT-9_20240402.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 04/02/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9