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: 6/1/2023
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 06/02/2023 21:34:10 70.50,-147.67 48.21 06/02/2023 21:35:21 70.45,-147.16 48.13 20.12 71
2 06/02/2023 22:24:48 -70.22, 20.11 132.10 06/02/2023 22:24:53 -70.22, 20.15 132.10 1.98 5
3 06/02/2023 23:15:32 70.09,-172.39 47.77 06/02/2023 23:14:21 70.07,-172.43 47.75 2.85 71
4 06/05/2023 13:51:00 70.28, -31.53 47.66 06/05/2023 13:51:52 70.29, -31.51 47.66 1.27 52
5 06/05/2023 14:41:42 -70.20, 135.92 132.44 06/05/2023 14:41:22 -70.18, 135.96 132.46 2.71 20
6 06/05/2023 15:32:10 69.22, -55.34 46.56 06/05/2023 15:31:03 69.30, -57.60 46.70 89.40 67
7 06/08/2023 06:07:53 70.27, 84.27 47.38 06/08/2023 06:08:19 70.27, 84.34 47.38 2.68 26
8 06/08/2023 06:58:34 -70.13,-108.20 132.77 06/08/2023 06:57:50 -70.11,-108.26 132.79 3.25 44
9 06/10/2023 21:34:06 -70.53, 32.32 132.56 06/10/2023 21:35:18 -70.45, 32.84 132.66 21.03 72
10 06/10/2023 22:24:46 70.21,-159.86 47.10 06/10/2023 22:24:47 70.23,-159.84 47.12 2.86 1
11 06/10/2023 23:15:28 -70.12, 7.60 133.00 06/10/2023 23:14:17 -70.13, 7.65 132.98 2.07 71
12 06/13/2023 13:50:56 -70.32, 148.45 132.95 06/13/2023 13:51:48 -70.29, 148.48 132.99 3.30 52
13 06/13/2023 14:41:39 70.15, -43.99 46.88 06/13/2023 14:41:15 70.17, -44.04 46.90 2.90 24

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/1/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230601.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/01/2023 in txt file.

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