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: 8/19/2023
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 08/19/2023 06:08:07 -70.17, -95.66 122.71 08/19/2023 06:08:44 -70.15, -95.68 122.74 2.78 37
2 08/19/2023 06:58:51 70.06, 71.82 57.19 08/19/2023 06:58:11 70.05, 71.83 57.19 0.70 40
3 08/21/2023 21:34:29 70.78,-148.17 58.80 08/21/2023 21:35:38 70.70,-146.62 58.67 57.49 69
4 08/21/2023 22:25:01 -70.16, 20.13 121.84 08/21/2023 22:25:16 -70.15, 20.20 121.86 2.72 15
5 08/21/2023 23:15:44 70.00,-172.31 58.00 08/21/2023 23:14:44 70.00,-172.38 58.01 2.49 60
6 08/24/2023 13:51:12 70.20, -31.47 59.09 08/24/2023 13:52:19 70.18, -31.52 59.07 2.49 67
7 08/24/2023 14:41:54 -70.10, 135.99 121.00 08/24/2023 14:41:48 -70.13, 136.04 120.98 3.31 6
8 08/24/2023 15:32:32 69.67, -56.06 58.57 08/24/2023 15:31:20 69.75, -56.85 58.67 31.44 72
9 08/27/2023 06:08:06 70.20, 84.29 60.02 08/27/2023 06:08:50 70.18, 84.36 59.99 3.36 44
10 08/27/2023 06:58:47 -70.05,-108.16 120.13 08/27/2023 06:58:20 -70.08,-108.16 120.11 2.83 27
11 08/29/2023 22:24:58 70.16,-159.87 60.91 08/29/2023 22:25:20 70.16,-159.80 60.90 2.80 22
12 08/29/2023 23:15:39 -70.01, 7.68 119.24 08/29/2023 23:14:51 -70.00, 7.61 119.24 2.65 48
13 09/01/2023 13:51:10 -70.38, 148.24 117.91 09/01/2023 13:52:22 -70.33, 148.69 117.99 17.78 72
14 09/01/2023 14:41:51 70.12, -44.05 61.84 09/01/2023 14:41:51 70.10, -43.99 61.81 3.08 0
15 09/01/2023 15:32:33 -70.02, 123.42 118.26 09/01/2023 15:31:21 -70.00, 123.50 118.28 3.57 72

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/19/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230819.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 08/19/2023 in txt file.

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