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: 2/10/2023
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 02/11/2023 14:53:21 70.33, -47.37 84.37 02/11/2023 14:54:32 70.25, -46.99 84.25 16.97 71
2 02/11/2023 15:44:00 -70.09, 120.33 95.91 02/11/2023 15:44:03 -70.08, 120.40 95.92 2.86 3
3 02/11/2023 16:34:43 69.92, -72.11 83.91 02/11/2023 16:33:31 69.92, -72.18 83.92 2.88 72
4 02/14/2023 07:10:09 70.13, 68.72 83.26 02/14/2023 07:11:00 70.13, 68.73 83.25 0.29 51
5 02/14/2023 08:00:51 -70.04,-123.82 96.85 02/14/2023 08:00:30 -70.02,-123.80 96.88 3.04 21
6 02/14/2023 08:51:18 69.03, 44.96 82.07 02/14/2023 08:50:12 69.08, 42.58 82.24 94.46 66
7 02/16/2023 23:26:59 70.11,-175.46 82.31 02/16/2023 23:27:25 70.08,-175.46 82.27 3.49 26
8 02/17/2023 00:17:40 -69.96, -7.92 97.86 02/17/2023 00:16:55 -69.96, -7.98 97.85 2.41 45
9 02/19/2023 14:53:09 -70.36, 132.63 98.36 02/19/2023 14:54:20 -70.30, 133.12 98.45 19.44 71
10 02/19/2023 15:43:49 70.04, -59.58 81.30 02/19/2023 15:43:50 70.02, -59.63 81.28 2.91 1
11 02/19/2023 16:34:31 -69.95, 107.88 98.82 02/19/2023 16:33:19 -69.97, 107.92 98.79 2.86 72
12 02/22/2023 07:09:56 -70.15,-111.27 99.55 02/22/2023 07:10:46 -70.15,-111.20 99.56 2.56 50
13 02/22/2023 08:00:39 70.00, 56.28 80.28 02/22/2023 08:00:14 69.98, 56.20 80.27 3.23 25

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/10/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230210.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/10/2023 in txt file.

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