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: 2/5/2023
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 02/06/2023 07:10:16 -70.11,-111.26 94.18 02/06/2023 07:11:08 -70.11,-111.32 94.19 2.34 52
2 02/06/2023 08:01:00 70.00, 56.23 85.69 02/06/2023 08:00:35 70.01, 56.18 85.71 2.16 25
3 02/06/2023 08:51:26 -69.06,-135.11 95.30 02/06/2023 08:50:19 -69.12,-137.38 95.14 90.45 67
4 02/08/2023 23:27:08 -70.08, 4.57 95.05 02/08/2023 23:27:36 -70.11, 4.57 95.02 3.47 28
5 02/09/2023 00:17:52 69.97, 172.05 84.83 02/09/2023 00:17:04 69.95, 171.98 84.82 3.06 48
6 02/11/2023 14:53:22 70.36, -47.41 84.40 02/11/2023 14:54:32 70.31, -46.90 84.31 19.84 70
7 02/11/2023 15:44:00 -70.06, 120.38 95.94 02/11/2023 15:44:05 -70.04, 120.34 95.96 2.61 5
8 02/11/2023 16:34:44 69.95, -72.15 83.94 02/11/2023 16:33:32 69.93, -72.17 83.93 2.32 72
9 02/14/2023 07:10:10 70.14, 68.72 83.26 02/14/2023 07:11:02 70.16, 68.76 83.27 2.76 52
10 02/14/2023 08:00:52 -70.04,-123.82 96.85 02/14/2023 08:00:32 -70.05,-123.76 96.85 2.56 20
11 02/14/2023 08:51:20 69.08, 44.87 82.13 02/14/2023 08:50:13 69.16, 42.69 82.32 87.22 67
12 02/16/2023 23:27:00 70.08,-175.42 82.28 02/16/2023 23:27:29 70.09,-175.45 82.29 1.94 29
13 02/17/2023 00:17:42 -69.98, -7.95 97.84 02/17/2023 00:16:59 -69.98, -7.97 97.83 0.84 43

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/5/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230205.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/05/2023 in txt file.

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