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: 2/12/2023
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 02/14/2023 07:10:15 70.15, 68.67 83.28 02/14/2023 07:11:00 70.14, 68.74 83.26 3.02 45
2 02/14/2023 08:00:56 -70.01,-123.79 96.89 02/14/2023 08:00:30 -70.03,-123.79 96.87 1.81 26
3 02/16/2023 22:36:39 -70.93, 15.88 96.81 02/16/2023 22:37:46 -70.84, 18.03 97.00 78.70 67
4 02/16/2023 23:27:09 70.08,-175.46 82.28 02/16/2023 23:27:25 70.08,-175.45 82.28 0.24 16
5 02/17/2023 00:17:51 -69.99, -8.00 97.83 02/17/2023 00:16:55 -69.97, -7.98 97.85 2.47 56
6 02/19/2023 14:53:20 -70.12, 132.93 98.61 02/19/2023 14:54:23 -70.13, 132.87 98.61 2.49 63
7 02/19/2023 15:44:04 70.01, -59.59 81.26 02/19/2023 15:43:50 70.02, -59.64 81.27 2.17 14
8 02/19/2023 16:34:38 -69.49, 108.49 99.30 02/19/2023 16:33:27 -69.52, 107.31 99.21 46.16 71
9 02/22/2023 07:10:16 -70.10,-111.28 99.60 02/22/2023 07:10:46 -70.13,-111.23 99.58 3.42 30
10 02/22/2023 08:01:00 70.00, 56.19 80.28 02/22/2023 08:00:13 70.01, 56.25 80.30 3.29 47
11 02/24/2023 22:36:29 70.14,-162.90 79.47 02/24/2023 22:37:40 70.13,-162.96 79.45 2.67 71
12 02/24/2023 23:27:11 -70.04, 4.58 100.66 02/24/2023 23:27:10 -70.02, 4.52 100.67 3.00 1
13 02/25/2023 00:17:51 69.72, 172.36 79.00 02/25/2023 00:16:39 69.79, 171.85 79.11 21.35 72

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/12/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230212.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 02/12/2023 in txt file.

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