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: 6/25/2023
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 06/26/2023 21:34:14 -70.29, 32.73 133.09 06/26/2023 21:35:15 -70.28, 32.76 133.11 1.80 61
2 06/26/2023 22:24:58 70.17,-159.77 46.79 06/26/2023 22:24:42 70.17,-159.75 46.79 1.04 16
3 06/26/2023 23:15:30 -69.55, 8.46 133.85 06/26/2023 23:14:20 -69.62, 7.12 133.74 52.71 70
4 06/29/2023 13:51:10 -70.26, 148.54 133.00 06/29/2023 13:51:43 -70.25, 148.61 133.02 2.85 33
5 06/29/2023 14:41:54 70.14, -43.97 46.89 06/29/2023 14:41:10 70.14, -43.90 46.89 2.71 44
6 07/02/2023 05:17:27 70.49, 96.62 47.42 07/02/2023 05:18:39 70.40, 97.10 47.31 19.95 72
7 07/02/2023 06:08:05 -70.18, -95.58 132.90 07/02/2023 06:08:11 -70.19, -95.58 132.90 1.01 6
8 07/02/2023 06:58:49 70.07, 71.90 46.98 07/02/2023 06:57:38 70.08, 71.91 47.00 0.95 71
9 07/04/2023 21:34:19 70.26,-147.26 47.41 07/04/2023 21:35:08 70.26,-147.22 47.39 1.80 49
10 07/04/2023 22:25:01 -70.16, 20.21 132.70 07/04/2023 22:24:38 -70.15, 20.27 132.71 2.45 23
11 07/07/2023 13:00:46 -71.19, 159.67 131.35 07/07/2023 13:01:52 -71.12, 162.35 131.52 96.65 66
12 07/07/2023 13:51:13 70.20, -31.41 47.61 07/07/2023 13:51:34 70.19, -31.42 47.59 2.06 21
13 07/07/2023 14:41:55 -70.10, 136.07 132.50 07/07/2023 14:41:04 -70.08, 136.07 132.51 1.73 51

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/25/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230625.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/25/2023 in txt file.

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