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: 4/8/2023
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 04/08/2023 14:52:44 -70.15, 132.92 117.16 04/08/2023 14:53:54 -70.16, 132.88 117.16 1.82 70
2 04/08/2023 15:43:28 70.03, -59.60 62.71 04/08/2023 15:43:21 70.05, -59.62 62.73 2.85 7
3 04/08/2023 16:34:06 -69.73, 108.16 117.61 04/08/2023 16:32:53 -69.83, 107.70 117.50 20.53 73
4 04/11/2023 07:09:35 -70.15,-111.31 118.15 04/11/2023 07:10:19 -70.14,-111.25 118.17 2.63 44
5 04/11/2023 08:00:19 70.04, 56.17 61.72 04/11/2023 07:59:46 70.03, 56.24 61.72 2.90 33
6 04/13/2023 22:35:55 70.89,-164.02 61.66 04/13/2023 22:37:03 70.75,-162.09 61.46 72.32 68
7 04/13/2023 23:26:24 -70.12, 4.53 119.17 04/13/2023 23:26:43 -70.09, 4.57 119.20 3.24 19
8 04/14/2023 00:17:07 69.96, 172.08 60.65 04/14/2023 00:16:10 69.98, 172.06 60.69 3.19 57
9 04/16/2023 14:52:32 70.19, -47.11 59.96 04/16/2023 14:53:37 70.18, -47.04 59.94 2.60 65
10 04/16/2023 15:43:13 -70.04, 120.43 120.21 04/16/2023 15:43:07 -70.07, 120.44 120.18 3.21 6
11 04/16/2023 16:33:51 69.61, -71.63 59.34 04/16/2023 16:32:39 69.68, -72.46 59.43 33.03 72
12 04/19/2023 07:09:21 70.12, 68.78 58.95 04/19/2023 07:10:01 70.12, 68.77 58.94 0.18 40
13 04/19/2023 08:00:03 -70.03,-123.76 121.17 04/19/2023 07:59:31 -70.01,-123.75 121.18 1.49 32
14 04/21/2023 22:35:39 -70.85, 16.10 121.21 04/21/2023 22:36:47 -70.75, 17.95 121.36 68.79 68
15 04/21/2023 23:26:10 70.07,-175.35 57.97 04/21/2023 23:26:24 70.09,-175.38 57.99 2.45 14
16 04/22/2023 00:16:51 -69.97, -7.89 122.15 04/22/2023 00:15:53 -69.98, -7.89 122.13 1.34 58

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/8/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230408.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 04/08/2023 in txt file.

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