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: 12/5/2023
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 12/06/2023 14:41:14 70.15, -44.04 92.55 12/06/2023 14:42:08 70.13, -43.98 92.53 3.18 54
2 12/06/2023 15:31:55 -70.00, 123.50 87.60 12/06/2023 15:31:38 -70.01, 123.49 87.59 1.70 17
3 12/06/2023 16:22:25 69.15, -67.95 91.55 12/06/2023 16:21:18 69.19, -69.98 91.61 80.72 67
4 12/09/2023 06:58:08 70.08, 71.83 92.78 12/09/2023 06:58:35 70.08, 71.84 92.78 0.53 27
5 12/09/2023 07:48:50 -69.98,-120.70 87.33 12/09/2023 07:48:05 -69.97,-120.68 87.34 1.13 45
6 12/11/2023 22:24:21 -70.28, 19.99 86.79 12/11/2023 22:25:33 -70.22, 20.29 86.85 13.07 72
7 12/11/2023 23:15:02 70.02,-172.30 92.96 12/11/2023 23:15:02 70.00,-172.38 92.94 3.65 0
8 12/12/2023 00:05:44 -69.92, -4.83 87.15 12/12/2023 00:04:31 -69.94, -4.82 87.12 3.16 73
9 12/14/2023 14:41:12 -70.12, 136.00 86.76 12/14/2023 14:41:59 -70.10, 136.02 86.78 2.02 47
10 12/14/2023 15:31:55 69.97, -56.46 93.09 12/14/2023 15:31:26 69.99, -56.50 93.11 2.77 29
11 12/17/2023 06:07:36 70.82, 83.35 94.10 12/17/2023 06:08:44 70.71, 85.19 93.96 68.27 68
12 12/17/2023 06:58:06 -70.08,-108.16 86.67 12/17/2023 06:58:24 -70.06,-108.14 86.69 2.05 18
13 12/17/2023 07:48:49 69.93, 59.38 93.19 12/17/2023 07:47:51 69.94, 59.34 93.20 2.18 58

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/5/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231205.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/05/2023 in txt file.

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