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: 11/8/2023
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 11/09/2023 22:24:18 -70.84, 19.16 92.28 11/09/2023 22:25:26 -70.73, 21.02 92.39 69.48 68
2 11/09/2023 23:14:50 70.09,-172.34 86.98 11/09/2023 23:15:03 70.08,-172.28 86.97 2.51 13
3 11/10/2023 00:05:31 -69.95, -4.81 93.16 11/10/2023 00:04:33 -69.97, -4.81 93.14 1.75 58
4 11/12/2023 14:41:02 -70.14, 136.03 92.24 11/12/2023 14:42:06 -70.12, 136.01 92.27 2.89 64
5 11/12/2023 15:31:46 70.03, -56.48 87.66 11/12/2023 15:31:33 70.01, -56.50 87.64 1.63 13
6 11/12/2023 16:22:20 -69.51, 111.60 92.85 11/12/2023 16:21:09 -69.57, 110.53 92.80 42.02 71
7 11/15/2023 06:57:58 -70.09,-108.12 91.59 11/15/2023 06:58:34 -70.11,-108.12 91.57 2.23 36
8 11/15/2023 07:48:42 69.97, 59.36 88.31 11/15/2023 07:48:01 70.00, 59.37 88.33 2.63 41
9 11/17/2023 22:24:18 70.46,-160.26 89.45 11/17/2023 22:25:28 70.37,-159.49 89.35 30.76 70
10 11/17/2023 23:14:54 -70.05, 7.70 90.97 11/17/2023 23:15:02 -70.04, 7.68 90.97 1.18 8
11 11/18/2023 00:05:38 69.94, 175.18 88.94 11/18/2023 00:04:29 69.93, 175.16 88.93 1.28 69
12 11/20/2023 14:41:07 70.12, -43.97 89.73 11/20/2023 14:41:57 70.13, -43.93 89.74 1.60 50
13 11/20/2023 15:31:49 -70.02, 123.51 90.37 11/20/2023 15:31:27 -70.03, 123.55 90.36 1.85 22

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/8/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231108.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/08/2023 in txt file.

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