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: 11/2/2023
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 11/04/2023 14:40:57 70.16, -43.97 85.47 11/04/2023 14:41:58 70.15, -43.92 85.45 2.27 61
2 11/04/2023 15:31:38 -70.02, 123.56 94.67 11/04/2023 15:31:28 -70.03, 123.55 94.66 1.07 10
3 11/04/2023 16:22:13 69.42, -68.24 84.75 11/04/2023 16:21:03 69.48, -69.56 84.81 52.03 70
4 11/07/2023 06:57:54 70.11, 71.87 86.23 11/07/2023 06:58:24 70.09, 71.90 86.20 2.66 30
5 11/07/2023 07:48:35 -69.97,-120.60 93.91 11/07/2023 07:47:54 -69.98,-120.63 93.91 1.36 41
6 11/09/2023 22:24:08 -70.29, 20.04 92.83 11/09/2023 22:25:20 -70.22, 20.34 92.91 14.11 72
7 11/09/2023 23:14:50 70.07,-172.32 86.96 11/09/2023 23:14:48 70.05,-172.25 86.94 3.27 2
8 11/10/2023 00:05:31 -69.93, -4.78 93.18 11/10/2023 00:04:18 -69.94, -4.78 93.17 1.66 73
9 11/12/2023 14:41:02 -70.10, 136.09 92.28 11/12/2023 14:41:46 -70.10, 136.07 92.29 1.28 44
10 11/12/2023 15:31:46 69.99, -56.43 87.62 11/12/2023 15:31:13 69.98, -56.45 87.61 1.22 33
11 11/15/2023 06:07:24 70.55, 83.83 88.87 11/15/2023 06:08:34 70.48, 84.90 88.80 40.47 70
12 11/15/2023 06:57:58 -70.03,-108.03 91.65 11/15/2023 06:58:10 -70.05,-108.10 91.64 3.19 12
13 11/15/2023 07:48:42 69.92, 59.44 88.25 11/15/2023 07:47:37 69.93, 59.38 88.26 2.27 65

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/2/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231102.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/02/2023 in txt file.

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