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: 2/25/2024
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 02/25/2024 22:49:48 -70.15, 13.87 100.82 02/25/2024 22:50:17 -70.13, 13.90 100.84 2.44 29
2 02/25/2024 23:40:31 70.03,-178.64 79.05 02/25/2024 23:39:43 70.03,-178.59 79.06 1.84 48
3 02/28/2024 14:16:03 70.49, -38.21 78.56 02/28/2024 14:17:14 70.38, -37.50 78.40 29.50 71
4 02/28/2024 15:06:39 -70.09, 129.74 101.88 02/28/2024 15:06:47 -70.10, 129.74 101.88 0.92 8
5 02/28/2024 15:57:23 69.98, -62.78 77.99 02/28/2024 15:56:14 70.00, -62.76 78.02 2.62 69
6 03/02/2024 06:32:50 70.19, 78.05 77.21 03/02/2024 06:33:47 70.18, 78.09 77.19 1.63 57
7 03/02/2024 07:23:31 -70.05,-114.41 102.95 03/02/2024 07:23:17 -70.07,-114.43 102.93 2.80 14
8 03/02/2024 08:14:03 69.30, 54.00 76.25 03/02/2024 08:12:55 69.36, 52.24 76.39 69.60 68
9 03/04/2024 22:49:42 70.16,-166.11 76.14 03/04/2024 22:50:16 70.15,-166.08 76.13 1.60 34
10 03/04/2024 23:40:23 -70.01, 1.42 104.03 03/04/2024 23:39:46 -70.04, 1.41 103.99 3.27 37
11 03/07/2024 14:16:00 -70.77, 141.39 104.25 03/07/2024 14:17:09 -70.66, 142.92 104.42 57.34 69
12 03/07/2024 15:06:34 70.13, -50.29 75.07 03/07/2024 15:06:44 70.11, -50.24 75.05 2.87 10
13 03/07/2024 15:57:14 -69.99, 117.24 105.10 03/07/2024 15:56:13 -70.01, 117.24 105.07 2.41 61

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/25/2024
SNOs_Map_NPP_LANDSAT-9_20240225.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/25/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9