Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/28/2024
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 01/28/2024 22:24:24 -70.83, 19.14 90.96 01/28/2024 22:25:32 -70.73, 20.97 91.15 68.15 68
2 01/28/2024 23:14:56 70.07,-172.35 88.23 01/28/2024 23:15:09 70.08,-172.33 88.24 1.51 13
3 01/29/2024 00:05:37 -69.94, -4.83 91.92 01/29/2024 00:04:39 -69.97, -4.86 91.89 3.17 58
4 01/31/2024 14:41:07 -70.16, 135.97 92.40 01/31/2024 14:42:12 -70.15, 135.99 92.42 1.09 65
5 01/31/2024 15:31:51 70.03, -56.52 87.46 01/31/2024 15:31:39 70.05, -56.50 87.48 2.39 12
6 01/31/2024 16:22:26 -69.58, 111.46 93.02 01/31/2024 16:21:14 -69.66, 110.59 92.90 35.02 72
7 02/03/2024 06:58:03 -70.13,-108.21 93.19 02/03/2024 06:58:42 -70.14,-108.14 93.19 2.98 39
8 02/03/2024 07:48:47 70.00, 59.29 86.67 02/03/2024 07:48:10 69.98, 59.28 86.66 1.89 37
9 02/05/2024 22:24:26 70.66,-160.60 86.59 02/05/2024 22:25:36 70.53,-159.33 86.40 48.99 70
10 02/05/2024 23:14:59 -70.10, 7.60 94.02 02/05/2024 23:15:12 -70.10, 7.67 94.03 2.55 13
11 02/06/2024 00:05:43 69.98, 175.09 85.85 02/06/2024 00:04:39 69.99, 175.16 85.87 2.89 64
12 02/08/2024 14:41:12 70.12, -43.98 85.19 02/08/2024 14:42:12 70.12, -44.05 85.18 2.84 60
13 02/08/2024 15:31:54 -70.03, 123.47 94.92 02/08/2024 15:31:42 -70.01, 123.43 94.94 2.77 12
14 02/08/2024 16:22:27 69.33, -68.18 84.33 02/08/2024 16:21:18 69.41, -69.76 84.49 62.35 69

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/28/2024
SNOs_Map_NOAA-20_LANDSAT-9_20240128.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/28/2024 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-9