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: 6/29/2023
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 06/29/2023 13:51:09 -70.22, 148.60 133.04 06/29/2023 13:51:53 -70.22, 148.52 133.05 2.97 44
2 06/29/2023 14:41:54 70.15, -43.98 46.89 06/29/2023 14:41:20 70.12, -43.97 46.87 3.42 34
3 07/02/2023 05:17:38 71.07, 95.67 48.04 07/02/2023 05:18:45 70.96, 97.88 47.85 80.97 67
4 07/02/2023 06:08:05 -70.19, -95.60 132.89 07/02/2023 06:08:27 -70.20, -95.63 132.89 1.69 22
5 07/02/2023 06:58:49 70.07, 71.89 46.99 07/02/2023 06:57:54 70.10, 71.87 47.02 2.99 55
6 07/04/2023 21:34:19 70.26,-147.26 47.41 07/04/2023 21:35:31 70.27,-147.30 47.40 1.39 72
7 07/04/2023 22:25:01 -70.17, 20.20 132.69 07/04/2023 22:25:01 -70.16, 20.18 132.70 1.24 0
8 07/04/2023 23:15:42 69.90,-172.08 47.03 07/04/2023 23:14:30 69.95,-172.48 47.10 16.19 72
9 07/07/2023 13:51:14 70.25, -31.48 47.66 07/07/2023 13:52:03 70.26, -31.45 47.66 1.50 49
10 07/07/2023 14:41:56 -70.15, 135.98 132.44 07/07/2023 14:41:33 -70.15, 136.04 132.44 2.01 23
11 07/10/2023 06:08:09 70.19, 84.37 47.92 07/10/2023 06:08:36 70.22, 84.38 47.94 3.20 27
12 07/10/2023 06:58:51 -70.09,-108.16 132.19 07/10/2023 06:58:07 -70.07,-108.21 132.21 3.47 44
13 07/12/2023 21:34:27 -70.61, 32.17 131.29 07/12/2023 21:35:38 -70.49, 33.00 131.45 33.26 71
14 07/12/2023 22:25:04 70.14,-159.79 48.22 07/12/2023 22:25:09 70.16,-159.83 48.25 3.32 5
15 07/12/2023 23:15:47 -70.08, 7.61 131.83 07/12/2023 23:14:39 -70.07, 7.66 131.85 2.79 68

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/29/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230629.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/29/2023 in txt file.

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