Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/5/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 03/07/2023 14:53:18 -70.15, 132.85 104.61 03/07/2023 14:54:16 -70.16, 132.89 104.61 2.01 58
2 03/07/2023 15:44:02 70.04, -59.67 75.27 03/07/2023 15:43:43 70.06, -59.61 75.29 3.44 19
3 03/07/2023 16:34:32 -69.31, 108.71 105.52 03/07/2023 16:33:23 -69.39, 107.11 105.36 63.14 69
4 03/10/2023 07:10:11 -70.09,-111.29 105.72 03/10/2023 07:10:43 -70.11,-111.29 105.71 2.35 32
5 03/10/2023 08:00:55 69.98, 56.18 74.15 03/10/2023 08:00:10 70.01, 56.21 74.18 3.03 45
6 03/12/2023 22:36:26 70.35,-163.24 73.52 03/12/2023 22:37:37 70.30,-162.77 73.43 18.89 71
7 03/12/2023 23:27:04 -70.04, 4.55 106.83 03/12/2023 23:27:09 -70.07, 4.54 106.80 3.09 5
8 03/13/2023 00:17:48 69.94, 172.02 73.05 03/13/2023 00:16:36 69.96, 172.04 73.09 2.92 72
9 03/15/2023 14:53:14 70.11, -47.10 72.20 03/15/2023 14:54:04 70.10, -47.16 72.18 3.01 50
10 03/15/2023 15:43:56 -70.01, 120.37 107.93 03/15/2023 15:43:33 -70.04, 120.39 107.90 3.30 23
11 03/18/2023 06:19:40 -71.08,-100.20 107.83 03/18/2023 06:20:46 -71.00, -97.56 108.01 95.86 66
12 03/18/2023 07:10:07 70.10, 68.70 71.12 03/18/2023 07:10:28 70.07, 68.70 71.09 2.85 21
13 03/18/2023 08:00:49 -69.99,-123.83 109.01 03/18/2023 07:59:58 -69.96,-123.82 109.04 3.47 51

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/5/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230305.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 03/05/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8