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: 10/24/2024
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 10/26/2024 05:55:31 -70.40, -92.85 97.09 10/26/2024 05:56:43 -70.30, -92.43 97.19 19.00 72
2 10/26/2024 06:46:12 70.11, 74.91 82.64 10/26/2024 06:46:12 70.09, 74.90 82.61 3.11 0
3 10/26/2024 07:36:53 -69.99,-117.57 97.48 10/26/2024 07:35:42 -69.98,-117.62 97.49 1.96 71
4 10/28/2024 22:12:22 -70.18, 23.29 96.42 10/28/2024 22:13:14 -70.17, 23.26 96.43 1.51 52
5 10/28/2024 23:03:06 70.05,-169.21 83.48 10/28/2024 23:02:41 70.06,-169.25 83.48 1.87 25
6 10/28/2024 23:53:32 -69.13, -0.54 97.44 10/28/2024 23:52:25 -69.18, -2.81 97.39 90.28 67
7 10/31/2024 13:38:52 71.16, -29.85 85.44 10/31/2024 13:39:57 71.07, -27.14 85.35 98.17 65
8 10/31/2024 14:29:16 -70.13, 139.15 95.59 10/31/2024 14:29:42 -70.14, 139.11 95.58 2.12 26
9 10/31/2024 15:20:00 70.01, -53.36 84.30 10/31/2024 15:19:09 70.03, -53.41 84.32 2.97 51
10 11/03/2024 05:55:28 70.24, 87.44 85.36 11/03/2024 05:56:38 70.22, 87.47 85.33 2.96 70
11 11/03/2024 06:46:09 -70.10,-105.02 94.78 11/03/2024 06:46:08 -70.11,-105.04 94.77 1.76 1
12 11/03/2024 07:36:50 69.82, 62.70 84.96 11/03/2024 07:35:37 69.88, 62.28 85.02 17.46 73
13 11/05/2024 22:12:21 70.18,-156.68 86.11 11/05/2024 22:13:04 70.18,-156.68 86.11 0.17 43
14 11/05/2024 23:03:03 -70.08, 10.78 93.98 11/05/2024 23:02:34 -70.08, 10.81 93.99 1.16 29

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/24/2024
SNOs_Map_NOAA-21_LANDSAT-9_20241024.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 10/24/2024 in txt file.

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