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: 6/24/2023
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 06/24/2023 05:17:29 -70.86, -83.95 132.57 06/24/2023 05:18:38 -70.80, -82.34 132.68 59.11 69
2 06/24/2023 06:08:03 70.21, 84.40 46.76 06/24/2023 06:08:14 70.21, 84.42 46.75 1.06 11
3 06/24/2023 06:58:44 -70.08,-108.08 133.39 06/24/2023 06:57:44 -70.10,-108.11 133.36 2.59 60
4 06/26/2023 21:34:14 -70.25, 32.80 133.14 06/26/2023 21:35:16 -70.27, 32.75 133.12 3.06 62
5 06/26/2023 22:24:59 70.18,-159.79 46.80 06/26/2023 22:24:43 70.16,-159.76 46.78 2.21 16
6 06/26/2023 23:15:31 -69.56, 8.45 133.84 06/26/2023 23:14:21 -69.61, 7.11 133.74 52.30 70
7 06/29/2023 13:51:09 -70.21, 148.61 133.04 06/29/2023 13:51:43 -70.25, 148.61 133.02 3.68 34
8 06/29/2023 14:41:53 70.10, -43.91 46.84 06/29/2023 14:41:11 70.08, -43.98 46.83 3.45 42
9 07/02/2023 05:17:27 70.49, 96.61 47.43 07/02/2023 05:18:39 70.41, 97.11 47.31 20.77 72
10 07/02/2023 06:08:05 -70.19, -95.59 132.90 07/02/2023 06:08:11 -70.20, -95.57 132.89 1.21 6
11 07/02/2023 06:58:49 70.08, 71.89 46.99 07/02/2023 06:57:38 70.08, 71.91 47.01 1.08 71
12 07/04/2023 21:34:19 70.27,-147.27 47.41 07/04/2023 21:35:08 70.27,-147.20 47.40 2.86 49
13 07/04/2023 22:25:00 -70.12, 20.28 132.75 07/04/2023 22:24:39 -70.12, 20.21 132.75 2.66 21
14 07/04/2023 23:15:27 69.10,-170.94 46.20 07/04/2023 23:14:21 69.17,-173.44 46.37 99.23 66
15 07/07/2023 13:51:14 70.21, -31.42 47.62 07/07/2023 13:51:35 70.21, -31.38 47.62 1.54 21
16 07/07/2023 14:41:56 -70.10, 136.06 132.49 07/07/2023 14:41:05 -70.11, 136.11 132.48 2.24 51

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/24/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230624.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/24/2023 in txt file.

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