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: 11/5/2023
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 11/07/2023 06:57:54 70.11, 71.86 86.23 11/07/2023 06:58:34 70.10, 71.87 86.21 1.65 40
2 11/07/2023 07:48:35 -69.98,-120.61 93.91 11/07/2023 07:48:04 -69.99,-120.66 93.90 2.35 31
3 11/09/2023 22:24:18 -70.83, 19.17 92.29 11/09/2023 22:25:26 -70.76, 21.07 92.36 69.91 68
4 11/09/2023 23:14:50 70.08,-172.33 86.97 11/09/2023 23:15:04 70.05,-172.32 86.94 3.40 14
5 11/10/2023 00:05:31 -69.94, -4.80 93.17 11/10/2023 00:04:34 -69.94, -4.84 93.16 1.74 57
6 11/12/2023 14:41:02 -70.13, 136.05 92.26 11/12/2023 14:42:07 -70.12, 136.01 92.26 1.61 65
7 11/12/2023 15:31:46 70.01, -56.46 87.64 11/12/2023 15:31:34 70.01, -56.50 87.64 1.28 12
8 11/12/2023 16:22:21 -69.55, 111.54 92.82 11/12/2023 16:21:10 -69.58, 110.53 92.79 39.29 71
9 11/15/2023 06:57:59 -70.12,-108.17 91.56 11/15/2023 06:58:36 -70.09,-108.14 91.59 2.63 37
10 11/15/2023 07:48:43 70.01, 59.31 88.34 11/15/2023 07:48:03 69.98, 59.34 88.31 3.06 40
11 11/17/2023 22:24:19 70.49,-160.30 89.47 11/17/2023 22:25:30 70.40,-159.45 89.38 33.05 71
12 11/17/2023 23:14:55 -70.07, 7.67 90.95 11/17/2023 23:15:04 -70.07, 7.71 90.94 1.77 9
13 11/18/2023 00:05:39 69.96, 175.14 88.96 11/18/2023 00:04:31 69.96, 175.20 88.96 2.18 68

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/5/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231105.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/05/2023 in txt file.

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