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: 3/2/2023
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 03/04/2023 06:57:55 -70.13,-108.22 103.33 03/04/2023 06:58:38 -70.15,-108.15 103.33 3.06 43
2 03/04/2023 07:48:38 69.97, 59.34 76.48 03/04/2023 07:48:06 69.99, 59.27 76.51 3.53 32
3 03/06/2023 22:24:20 70.72,-160.70 76.26 03/06/2023 22:25:29 70.58,-159.26 76.06 55.21 69
4 03/06/2023 23:14:52 -70.09, 7.61 104.42 03/06/2023 23:15:06 -70.09, 7.66 104.42 1.88 14
5 03/07/2023 00:05:36 69.98, 175.08 75.46 03/07/2023 00:04:33 69.98, 175.15 75.46 2.47 63
6 03/09/2023 14:41:07 70.16, -44.05 74.63 03/09/2023 14:42:03 70.16, -43.99 74.61 2.25 56
7 03/09/2023 15:31:49 -70.06, 123.42 105.50 03/09/2023 15:31:33 -70.05, 123.49 105.51 2.63 16
8 03/09/2023 16:22:20 69.26, -68.10 73.65 03/09/2023 16:21:11 69.33, -69.85 73.80 69.39 69
9 03/12/2023 06:58:02 70.09, 71.83 73.49 03/12/2023 06:58:29 70.07, 71.78 73.47 2.63 27
10 03/12/2023 07:48:44 -69.98,-120.70 106.64 03/12/2023 07:47:59 -69.97,-120.74 106.65 2.43 45
11 03/14/2023 22:24:15 -70.18, 20.15 107.47 03/14/2023 22:25:27 -70.17, 20.17 107.48 0.82 72
12 03/14/2023 23:14:59 70.08,-172.39 72.42 03/14/2023 23:14:54 70.06,-172.35 72.39 2.76 5
13 03/15/2023 00:05:38 -69.81, -4.67 107.88 03/15/2023 00:04:26 -69.84, -5.02 107.83 13.85 72

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/2/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230303.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 03/02/2023 in txt file.

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