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: 6/28/2023
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 -70.21, 148.61 133.04 06/29/2023 13:51:53 -70.22, 148.53 133.04 3.10 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 2.59 34
3 07/02/2023 05:17:38 71.06, 95.67 48.03 07/02/2023 05:18:45 70.96, 97.88 47.85 80.74 67
4 07/02/2023 06:08:05 -70.19, -95.59 132.90 07/02/2023 06:08:27 -70.20, -95.63 132.89 2.33 22
5 07/02/2023 06:58:50 70.12, 71.82 47.04 07/02/2023 06:57:54 70.10, 71.87 47.02 3.24 56
6 07/04/2023 21:34:19 70.26,-147.26 47.40 07/04/2023 21:35:31 70.26,-147.31 47.39 1.81 72
7 07/04/2023 22:25:01 -70.17, 20.21 132.70 07/04/2023 22:25:01 -70.16, 20.17 132.71 1.53 0
8 07/04/2023 23:15:42 69.89,-172.08 47.03 07/04/2023 23:14:30 69.94,-172.49 47.10 16.53 72
9 07/07/2023 13:51:14 70.25, -31.48 47.66 07/07/2023 13:52:03 70.24, -31.47 47.64 1.12 49
10 07/07/2023 14:41:56 -70.15, 135.99 132.44 07/07/2023 14:41:33 -70.14, 136.02 132.45 1.64 23
11 07/10/2023 06:08:09 70.19, 84.37 47.92 07/10/2023 06:08:36 70.20, 84.34 47.92 1.20 27
12 07/10/2023 06:58:51 -70.09,-108.15 132.19 07/10/2023 06:58:06 -70.10,-108.17 132.18 1.08 45

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/28/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230628.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/28/2023 in txt file.

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