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: 6/26/2023
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 -70.28, 32.75 133.10 06/26/2023 21:35:18 -70.29, 32.77 133.10 1.49 64
2 06/26/2023 22:24:58 70.16,-159.76 46.78 06/26/2023 22:24:46 70.14,-159.81 46.76 2.88 12
3 06/26/2023 23:15:33 -69.70, 8.25 133.70 06/26/2023 23:14:21 -69.75, 7.29 133.61 37.45 72
4 06/29/2023 13:51:10 -70.25, 148.56 133.01 06/29/2023 13:51:53 -70.24, 148.56 133.02 0.80 43
5 06/29/2023 14:41:54 70.13, -43.96 46.88 06/29/2023 14:41:20 70.14, -43.94 46.89 1.16 34
6 07/02/2023 05:17:38 71.05, 95.69 48.02 07/02/2023 05:18:45 70.98, 97.90 47.86 80.46 67
7 07/02/2023 06:08:06 -70.23, -95.65 132.86 07/02/2023 06:08:27 -70.22, -95.61 132.87 1.90 21
8 07/02/2023 06:58:50 70.11, 71.83 47.03 07/02/2023 06:57:54 70.11, 71.88 47.03 1.99 56
9 07/04/2023 21:34:18 70.26,-147.25 47.40 07/04/2023 21:35:30 70.26,-147.31 47.39 2.02 72
10 07/04/2023 22:25:00 -70.16, 20.21 132.70 07/04/2023 22:25:00 -70.16, 20.18 132.70 1.33 0
11 07/04/2023 23:15:41 69.89,-172.07 47.02 07/04/2023 23:14:29 69.94,-172.49 47.10 16.80 72
12 07/07/2023 13:51:14 70.26, -31.49 47.67 07/07/2023 13:52:03 70.23, -31.49 47.63 3.31 49
13 07/07/2023 14:41:56 -70.15, 135.99 132.44 07/07/2023 14:41:33 -70.13, 136.00 132.46 3.04 23

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/26/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230626.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/26/2023 in txt file.

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