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: 7/28/2024
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 07/30/2024 05:54:47 70.53, 86.90 52.18 07/30/2024 05:55:58 70.41, 87.79 52.01 35.51 71
2 07/30/2024 06:45:22 -70.06,-105.04 128.32 07/30/2024 06:45:32 -70.08,-105.06 128.30 2.33 10
3 07/30/2024 07:36:06 69.95, 62.43 51.58 07/30/2024 07:34:59 69.98, 62.44 51.62 2.73 67
4 08/01/2024 22:11:37 70.16,-156.74 52.45 08/01/2024 22:12:33 70.18,-156.67 52.46 3.41 56
5 08/01/2024 23:02:19 -70.05, 10.74 127.66 08/01/2024 23:02:03 -70.07, 10.81 127.64 3.54 16
6 08/01/2024 23:52:50 69.26, 179.22 51.53 08/01/2024 23:51:42 69.30, 177.40 51.65 71.68 68
7 08/04/2024 14:28:32 70.11, -40.89 53.10 08/04/2024 14:29:03 70.13, -40.86 53.12 2.93 31
8 08/04/2024 15:19:14 -70.00, 126.59 127.01 08/04/2024 15:18:34 -69.98, 126.55 127.02 3.05 40
9 08/07/2024 05:54:51 -70.53, -93.10 125.73 08/07/2024 05:56:02 -70.44, -92.17 125.86 35.90 71
10 08/07/2024 06:45:28 70.07, 74.94 53.80 08/07/2024 06:45:34 70.05, 74.91 53.78 2.16 6
11 08/07/2024 07:36:10 -69.96,-117.57 126.31 08/07/2024 07:35:04 -69.95,-117.59 126.31 0.85 66
12 08/09/2024 22:11:40 -70.13, 23.31 125.38 08/09/2024 22:12:37 -70.11, 23.24 125.41 3.24 57
13 08/09/2024 23:02:24 70.04,-169.25 54.53 08/09/2024 23:02:03 70.05,-169.20 54.54 1.82 21

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/28/2024
SNOs_Map_NOAA-21_LANDSAT-9_20240728.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 07/28/2024 in txt file.

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