Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/25/2024
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 08/25/2024 22:11:38 -70.23, 23.22 120.16 08/25/2024 22:12:50 -70.22, 23.35 120.18 5.15 72
2 08/25/2024 23:02:21 70.07,-169.23 59.70 08/25/2024 23:02:18 70.06,-169.22 59.69 0.99 3
3 08/25/2024 23:53:02 -69.92, -1.68 120.45 08/25/2024 23:51:48 -69.95, -1.75 120.42 4.15 74
4 08/28/2024 14:28:29 -70.15, 139.12 119.30 08/28/2024 14:29:20 -70.14, 139.13 119.32 1.06 51
5 08/28/2024 15:19:13 70.05, -53.41 60.61 08/28/2024 15:18:47 70.04, -53.38 60.60 1.73 26
6 08/28/2024 16:09:38 -69.05, 115.36 120.41 08/28/2024 16:08:32 -69.10, 112.99 120.29 94.49 66
7 08/31/2024 06:45:22 -70.14,-105.08 118.35 08/31/2024 06:45:49 -70.12,-105.01 118.38 3.25 27
8 08/31/2024 07:36:05 69.99, 62.47 61.50 08/31/2024 07:35:16 70.01, 62.48 61.53 3.02 49
9 09/02/2024 22:11:35 70.36,-156.94 62.83 09/02/2024 22:12:46 70.27,-156.54 62.72 17.87 71
10 09/02/2024 23:02:14 -70.10, 10.78 117.43 09/02/2024 23:02:17 -70.11, 10.86 117.42 3.10 3
11 09/02/2024 23:52:57 69.94, 178.32 62.43 09/02/2024 23:51:45 69.94, 178.27 62.43 2.21 72
12 09/05/2024 14:28:24 70.17, -40.86 63.62 09/05/2024 14:29:15 70.14, -40.83 63.59 3.24 51
13 09/05/2024 15:19:05 -70.01, 126.70 116.53 09/05/2024 15:18:45 -70.04, 126.65 116.51 3.15 20

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/25/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240825.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 08/25/2024 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-9