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: 8/28/2023
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 08/29/2023 22:24:58 70.14,-159.85 60.90 08/29/2023 22:25:20 70.16,-159.80 60.91 2.73 22
2 08/29/2023 23:15:40 -70.05, 7.61 119.19 08/29/2023 23:14:50 -70.05, 7.68 119.19 2.81 50
3 09/01/2023 13:51:10 -70.37, 148.26 117.92 09/01/2023 13:52:22 -70.33, 148.68 117.99 16.74 72
4 09/01/2023 14:41:51 70.10, -44.02 61.82 09/01/2023 14:41:51 70.11, -43.98 61.82 1.55 0
5 09/01/2023 15:32:33 -70.01, 123.44 118.27 09/01/2023 15:31:21 -70.00, 123.49 118.28 2.42 72
6 09/04/2023 06:08:00 -70.18, -95.67 117.15 09/04/2023 06:08:54 -70.20, -95.62 117.13 3.22 54
7 09/04/2023 06:58:44 70.07, 71.81 62.76 09/04/2023 06:58:22 70.04, 71.80 62.73 3.45 22
8 09/04/2023 07:49:12 -69.24,-119.66 118.09 09/04/2023 07:48:04 -69.28,-121.62 118.01 77.26 68
9 09/06/2023 22:24:53 -70.16, 20.14 116.19 09/06/2023 22:25:24 -70.17, 20.22 116.18 3.14 31
10 09/06/2023 23:15:36 69.99,-172.30 63.66 09/06/2023 23:14:52 70.00,-172.38 63.68 2.93 44
11 09/09/2023 13:51:08 70.49, -31.93 65.16 09/09/2023 13:52:19 70.43, -31.15 65.07 29.88 71
12 09/09/2023 14:41:44 -70.08, 136.03 115.26 09/09/2023 14:41:53 -70.11, 136.02 115.24 3.02 9
13 09/09/2023 15:32:28 69.98, -56.50 64.65 09/09/2023 15:31:20 69.99, -56.50 64.67 2.04 68

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/28/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230828.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 08/28/2023 in txt file.

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