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: 7/26/2024
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 07/26/2024 21:58:58 -70.20, 26.39 128.96 07/26/2024 22:00:06 -70.18, 26.43 129.00 2.59 68
2 07/26/2024 22:49:42 70.06,-166.09 50.90 07/26/2024 22:49:33 70.08,-166.07 50.92 1.74 9
3 07/26/2024 23:40:19 -69.73, 1.73 129.45 07/26/2024 23:39:06 -69.80, 1.17 129.34 23.17 73
4 07/29/2024 14:15:53 -70.12, 142.27 128.42 07/29/2024 14:16:32 -70.15, 142.28 128.40 3.06 39
5 07/29/2024 15:06:38 70.04, -50.30 51.51 07/29/2024 15:05:59 70.04, -50.22 51.51 2.95 39
6 08/01/2024 05:42:14 70.51, 90.11 52.65 08/01/2024 05:43:25 70.42, 90.94 52.51 32.35 71
7 08/01/2024 06:32:50 -70.11,-101.95 127.77 08/01/2024 06:32:59 -70.09,-101.91 127.80 3.20 9
8 08/01/2024 07:23:34 69.98, 65.55 52.11 08/01/2024 07:22:26 69.98, 65.58 52.11 1.27 68
9 08/03/2024 21:59:04 70.14,-153.55 52.95 08/03/2024 21:59:55 70.15,-153.55 52.95 1.11 51
10 08/03/2024 22:49:46 -70.06, 13.89 127.13 08/03/2024 22:49:25 -70.04, 13.93 127.14 2.27 21
11 08/03/2024 23:40:13 69.03,-177.31 51.81 08/03/2024 23:39:07 69.10,-179.70 51.98 95.37 66
12 08/06/2024 13:25:33 -71.11, 153.33 125.30 08/06/2024 13:26:39 -71.00, 155.99 125.52 96.78 66
13 08/06/2024 14:16:00 70.10, -37.73 53.64 08/06/2024 14:16:20 70.12, -37.68 53.66 3.02 20
14 08/06/2024 15:06:41 -69.96, 129.80 126.50 08/06/2024 15:05:51 -69.96, 129.73 126.49 2.80 50

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/26/2024
SNOs_Map_NPP_LANDSAT-9_20240726.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 07/26/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9