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: 2/25/2023
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 02/26/2023 23:14:44 70.06,-172.33 78.63 02/26/2023 23:15:08 70.07,-172.37 78.63 1.74 24
2 02/27/2023 00:05:26 -69.97, -4.87 101.49 02/27/2023 00:04:38 -69.96, -4.89 101.49 1.32 48
3 03/01/2023 14:40:58 -70.17, 135.97 102.27 03/01/2023 14:42:08 -70.17, 136.02 102.28 2.24 70
4 03/01/2023 15:31:42 70.05, -56.55 77.60 03/01/2023 15:31:35 70.06, -56.49 77.61 2.75 7
5 03/01/2023 16:22:20 -69.74, 111.23 102.74 03/01/2023 16:21:08 -69.79, 110.76 102.66 18.69 72
6 03/04/2023 06:57:55 -70.11,-108.18 103.36 03/04/2023 06:58:34 -70.12,-108.16 103.35 1.86 39
7 03/04/2023 07:48:39 70.00, 59.29 76.52 03/04/2023 07:48:01 70.01, 59.32 76.53 1.64 38
8 03/06/2023 22:24:15 70.43,-160.24 75.96 03/06/2023 22:25:25 70.35,-159.57 75.84 26.39 70
9 03/06/2023 23:14:52 -70.06, 7.66 104.45 03/06/2023 23:14:58 -70.08, 7.67 104.44 2.18 6
10 03/07/2023 00:05:36 69.95, 175.12 75.43 03/07/2023 00:04:25 69.96, 175.15 75.44 1.26 71
11 03/09/2023 14:41:06 70.13, -44.00 74.59 03/09/2023 14:41:49 70.14, -43.96 74.59 2.45 43
12 03/09/2023 15:31:48 -70.02, 123.48 105.55 03/09/2023 15:31:19 -70.04, 123.52 105.53 2.66 29

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/25/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230225.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 02/25/2023 in txt file.

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