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: 4/29/2023
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 04/29/2023 06:07:54 -70.23, -95.78 124.24 04/29/2023 06:08:41 -70.22, -95.71 124.26 3.22 47
2 04/29/2023 06:58:37 70.06, 71.80 55.57 04/29/2023 06:58:09 70.07, 71.72 55.58 3.04 28
3 05/01/2023 21:34:20 70.95,-148.48 55.70 05/01/2023 21:35:28 70.84,-146.54 55.54 71.90 68
4 05/01/2023 22:24:49 -70.18, 20.08 125.12 05/01/2023 22:25:08 -70.17, 20.11 125.13 1.56 19
5 05/01/2023 23:15:33 70.06,-172.43 54.75 05/01/2023 23:14:35 70.07,-172.39 54.77 1.90 58
6 05/04/2023 13:51:02 70.22, -31.53 54.15 05/04/2023 13:52:05 70.21, -31.58 54.14 1.93 63
7 05/04/2023 14:41:44 -70.13, 135.92 125.95 05/04/2023 14:41:34 -70.16, 135.97 125.94 3.02 10
8 05/04/2023 15:32:19 69.54, -55.88 53.43 05/04/2023 15:31:09 69.61, -57.14 53.52 49.69 70
9 05/07/2023 06:07:57 70.19, 84.30 53.35 05/07/2023 06:08:31 70.17, 84.24 53.33 3.09 34
10 05/07/2023 06:58:39 -70.10,-108.24 126.75 05/07/2023 06:58:00 -70.11,-108.20 126.74 2.21 39
11 05/09/2023 21:34:13 -70.58, 32.14 126.96 05/09/2023 21:35:24 -70.48, 32.94 127.09 32.03 71
12 05/09/2023 22:24:51 70.16,-159.88 52.60 05/09/2023 22:24:55 70.15,-159.89 52.58 1.29 4
13 05/09/2023 23:15:33 -70.06, 7.58 127.51 05/09/2023 23:14:25 -70.04, 7.59 127.53 2.92 68
14 05/12/2023 13:51:02 -70.24, 148.45 128.00 05/12/2023 13:51:53 -70.22, 148.45 128.03 3.30 51
15 05/12/2023 14:41:46 70.13, -44.07 51.88 05/12/2023 14:41:19 70.15, -43.99 51.90 3.71 27

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 4/29/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230429.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 04/29/2023 in txt file.

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