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: 4/3/2024
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 70.15, 78.02 64.59 04/03/2024 06:33:40 70.14, 77.99 64.57 1.87 29
2 04/03/2024 07:23:52 -70.02,-114.46 115.56 04/03/2024 07:23:10 -70.03,-114.53 115.55 2.66 42
3 04/05/2024 21:59:27 -70.46, 25.99 116.10 04/05/2024 22:00:39 -70.37, 26.56 116.22 23.59 72
4 04/05/2024 22:50:07 70.13,-166.18 63.54 04/05/2024 22:50:09 70.10,-166.19 63.51 3.07 2
5 04/05/2024 23:40:48 -69.99, 1.34 116.62 04/05/2024 23:39:39 -69.99, 1.30 116.61 1.80 69
6 04/08/2024 14:16:17 -70.18, 142.20 117.41 04/08/2024 14:17:09 -70.20, 142.19 117.39 2.19 52
7 04/08/2024 15:07:01 70.06, -50.31 62.46 04/08/2024 15:06:36 70.09, -50.33 62.49 3.25 25
8 04/08/2024 15:57:27 -69.13, 118.36 118.52 04/08/2024 15:56:20 -69.21, 116.12 118.37 89.36 67
9 04/11/2024 05:42:47 71.10, 89.16 62.58 04/11/2024 05:43:53 71.03, 91.68 62.44 91.41 66
10 04/11/2024 06:33:13 -70.17,-102.02 118.41 04/11/2024 06:33:37 -70.16,-101.99 118.42 1.57 24
11 04/11/2024 07:23:57 70.05, 65.47 61.46 04/11/2024 07:23:04 70.04, 65.49 61.45 1.25 53
12 04/13/2024 21:59:26 70.20,-153.63 60.67 04/13/2024 22:00:35 70.19,-153.69 60.65 2.68 69
13 04/13/2024 22:50:08 -70.11, 13.83 119.45 04/13/2024 22:50:05 -70.09, 13.80 119.47 2.36 3
14 04/13/2024 23:40:47 69.73,-178.29 60.15 04/13/2024 23:39:35 69.81,-178.95 60.25 26.70 72
15 04/16/2024 14:16:21 70.16, -37.80 59.66 04/16/2024 14:17:02 70.14, -37.87 59.64 3.17 41
16 04/16/2024 15:07:03 -70.06, 129.67 120.45 04/16/2024 15:06:32 -70.05, 129.62 120.47 2.29 31

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/3/2024
SNOs_Map_NPP_LANDSAT-9_20240403.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 04/03/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9