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: 11/22/2023
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 11/23/2023 06:58:04 70.09, 71.84 90.29 11/23/2023 06:58:40 70.11, 71.86 90.30 2.47 36
2 11/23/2023 07:48:46 -70.00,-120.71 89.81 11/23/2023 07:48:10 -70.00,-120.66 89.81 1.57 36
3 11/25/2023 22:24:27 -70.75, 19.25 88.52 11/25/2023 22:25:36 -70.63, 20.85 88.65 60.40 69
4 11/25/2023 23:15:00 70.06,-172.36 90.80 11/25/2023 23:15:12 70.04,-172.38 90.77 3.29 12
5 11/26/2023 00:05:42 -69.97, -4.89 89.30 11/26/2023 00:04:41 -69.98, -4.82 89.29 3.29 61
6 11/28/2023 14:41:12 -70.15, 135.97 88.63 11/28/2023 14:42:15 -70.15, 136.01 88.64 1.89 63
7 11/28/2023 15:31:56 70.05, -56.56 91.27 11/28/2023 15:31:42 70.04, -56.50 91.26 2.68 14
8 11/28/2023 16:22:30 -69.52, 111.53 89.25 11/28/2023 16:21:19 -69.55, 110.46 89.23 41.77 71
9 12/01/2023 06:58:06 -70.09,-108.17 88.26 12/01/2023 06:58:45 -70.06,-108.22 88.28 3.14 39
10 12/01/2023 07:48:50 69.98, 59.30 91.65 12/01/2023 07:48:11 70.01, 59.34 91.68 3.26 39
11 12/03/2023 22:24:28 70.61,-160.54 92.67 12/03/2023 22:25:38 70.49,-159.35 92.55 45.82 70
12 12/03/2023 23:15:02 -70.08, 7.61 87.86 12/03/2023 23:15:14 -70.06, 7.65 87.88 2.59 12
13 12/04/2023 00:05:45 69.93, 175.15 91.99 12/04/2023 00:04:41 69.95, 175.14 92.01 2.21 64

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/22/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231122.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/22/2023 in txt file.

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