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: 11/7/2024
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 11/07/2024 22:48:57 -70.68, 13.13 92.80 11/07/2024 22:50:07 -70.57, 14.60 92.90 55.50 70
2 11/07/2024 23:39:31 70.02,-178.53 86.56 11/07/2024 23:39:42 70.03,-178.54 86.57 1.92 11
3 11/08/2024 00:30:12 -69.90, -11.03 93.56 11/08/2024 00:29:12 -69.92, -11.07 93.54 3.15 60
4 11/10/2024 15:05:40 -70.11, 129.80 92.61 11/10/2024 15:06:43 -70.08, 129.77 92.64 3.20 63
5 11/10/2024 15:56:24 69.98, -62.69 87.27 11/10/2024 15:56:10 69.98, -62.73 87.27 1.64 14
6 11/10/2024 16:46:57 -69.43, 105.43 93.27 11/10/2024 16:45:47 -69.48, 104.22 93.23 47.86 70
7 11/13/2024 07:22:32 -70.04,-114.31 91.96 11/13/2024 07:23:09 -70.04,-114.39 91.96 2.87 37
8 11/13/2024 08:13:17 69.96, 53.11 87.98 11/13/2024 08:12:36 69.93, 53.10 87.95 3.58 41
9 11/15/2024 22:48:48 70.44,-166.47 89.13 11/15/2024 22:49:58 70.35,-165.68 89.03 31.55 70
10 11/15/2024 23:39:23 -70.00, 1.54 91.32 11/15/2024 23:39:32 -70.02, 1.48 91.30 2.94 9
11 11/16/2024 00:30:08 69.92, 168.95 88.62 11/16/2024 00:28:59 69.90, 168.96 88.60 2.54 69
12 11/18/2024 15:05:34 70.11, -50.17 89.44 11/18/2024 15:06:24 70.11, -50.11 89.44 2.57 50
13 11/18/2024 15:56:15 -69.98, 117.35 90.69 11/18/2024 15:55:54 -70.00, 117.37 90.67 2.62 21

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/7/2024
SNOs_Map_NPP_LANDSAT-9_20241107.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/07/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9