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: 11/7/2023
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 06:57:53 70.10, 71.88 86.21 11/07/2023 06:58:33 70.10, 71.88 86.22 0.58 40
2 11/07/2023 07:48:35 -70.02,-120.67 93.86 11/07/2023 07:48:03 -69.99,-120.65 93.89 2.91 32
3 11/09/2023 22:24:18 -70.83, 19.18 92.29 11/09/2023 22:25:26 -70.73, 21.03 92.39 68.70 68
4 11/09/2023 23:14:50 70.08,-172.32 86.97 11/09/2023 23:15:03 70.08,-172.28 86.97 1.79 13
5 11/10/2023 00:05:32 -69.99, -4.87 93.12 11/10/2023 00:04:33 -69.97, -4.80 93.14 3.41 59
6 11/12/2023 14:41:02 -70.14, 136.04 92.25 11/12/2023 14:42:05 -70.16, 136.07 92.23 2.65 63
7 11/12/2023 15:31:46 70.02, -56.47 87.65 11/12/2023 15:31:33 70.00, -56.52 87.62 3.21 13
8 11/12/2023 16:22:20 -69.51, 111.61 92.86 11/12/2023 16:21:09 -69.56, 110.51 92.81 42.99 71
9 11/15/2023 06:57:58 -70.09,-108.12 91.59 11/15/2023 06:58:34 -70.06,-108.17 91.62 3.37 36
10 11/15/2023 07:48:42 69.98, 59.35 88.31 11/15/2023 07:48:01 69.95, 59.31 88.29 3.19 41
11 11/17/2023 22:24:16 70.42,-160.20 89.41 11/17/2023 22:25:26 70.34,-159.52 89.33 27.16 70
12 11/17/2023 23:14:53 -70.06, 7.68 90.95 11/17/2023 23:14:59 -70.07, 7.73 90.94 2.05 6
13 11/18/2023 00:05:37 69.95, 175.16 88.95 11/18/2023 00:04:26 69.96, 175.21 88.95 2.17 71
14 11/20/2023 14:41:06 70.10, -43.93 89.71 11/20/2023 14:41:55 70.12, -43.94 89.73 1.98 49
15 11/20/2023 15:31:48 -70.00, 123.55 90.39 11/20/2023 15:31:25 -70.01, 123.54 90.38 1.89 23

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/7/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231107.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/07/2023 in txt file.

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