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: 11/11/2024
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 11/13/2024 07:22:32 -70.05,-114.32 91.95 11/13/2024 07:23:08 -70.07,-114.34 91.93 2.87 36
2 11/13/2024 08:13:17 69.96, 53.11 87.98 11/13/2024 08:12:35 69.96, 53.15 87.98 1.62 42
3 11/15/2024 22:48:47 70.40,-166.40 89.08 11/15/2024 22:49:58 70.29,-165.75 88.97 26.91 71
4 11/15/2024 23:39:23 -70.01, 1.52 91.30 11/15/2024 23:39:31 -70.01, 1.48 91.30 1.51 8
5 11/16/2024 00:30:07 69.88, 169.02 88.58 11/16/2024 00:28:58 69.90, 168.97 88.60 3.31 69
6 11/18/2024 15:05:33 70.07, -50.11 89.40 11/18/2024 15:06:23 70.07, -50.16 89.39 1.89 50
7 11/18/2024 15:56:15 -70.00, 117.32 90.67 11/18/2024 15:55:52 -70.01, 117.39 90.66 3.01 23
8 11/21/2024 06:31:56 -71.00,-103.12 89.07 11/21/2024 06:33:02 -70.89,-100.66 89.18 90.15 66
9 11/21/2024 07:22:24 70.04, 65.73 89.97 11/21/2024 07:22:43 70.01, 65.69 89.94 3.38 19
10 11/21/2024 08:13:06 -69.96,-126.84 90.11 11/21/2024 08:12:12 -69.95,-126.76 90.11 2.94 54
11 11/23/2024 22:48:30 -70.10, 14.12 89.42 11/23/2024 22:49:34 -70.08, 14.07 89.44 2.81 64
12 11/23/2024 23:39:14 69.98,-178.39 90.47 11/23/2024 23:39:01 69.96,-178.46 90.45 3.47 13
13 11/24/2024 00:29:48 -69.47, -10.33 90.03 11/24/2024 00:28:37 -69.52, -11.43 89.99 43.18 71

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/11/2024
SNOs_Map_NPP_LANDSAT-9_20241111.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/11/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9