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: 11/29/2023
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 12/01/2023 06:58:06 -70.08,-108.16 88.26 12/01/2023 06:58:43 -70.10,-108.17 88.24 2.21 37
2 12/01/2023 07:48:50 69.97, 59.32 91.64 12/01/2023 07:48:10 70.00, 59.33 91.67 3.07 40
3 12/03/2023 22:24:27 70.56,-160.46 92.62 12/03/2023 22:25:37 70.42,-159.45 92.47 40.39 70
4 12/03/2023 23:15:01 -70.04, 7.68 87.91 12/03/2023 23:15:12 -70.03, 7.63 87.91 1.93 11
5 12/04/2023 00:05:45 69.93, 175.15 92.00 12/04/2023 00:04:39 69.93, 175.12 91.99 1.10 66
6 12/06/2023 14:41:13 70.11, -43.98 92.51 12/06/2023 14:42:08 70.14, -43.97 92.54 3.54 55
7 12/06/2023 15:31:55 -70.00, 123.50 87.60 12/06/2023 15:31:38 -70.03, 123.51 87.57 2.98 17
8 12/06/2023 16:22:25 69.16, -67.96 91.56 12/06/2023 16:21:18 69.20, -69.97 91.62 79.66 67
9 12/09/2023 06:58:08 70.09, 71.82 92.79 12/09/2023 06:58:35 70.09, 71.85 92.78 1.07 27
10 12/09/2023 07:48:50 -69.98,-120.70 87.32 12/09/2023 07:48:05 -69.98,-120.67 87.33 1.23 45
11 12/11/2023 22:24:21 -70.28, 19.98 86.78 12/11/2023 22:25:33 -70.21, 20.28 86.86 13.58 72
12 12/11/2023 23:15:02 70.03,-172.32 92.97 12/11/2023 23:15:01 70.04,-172.32 92.98 1.44 1
13 12/12/2023 00:05:44 -69.92, -4.84 87.15 12/12/2023 00:04:31 -69.94, -4.83 87.13 1.92 73

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/29/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231129.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/29/2023 in txt file.

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