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: 12/31/2022
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 01/02/2023 14:53:41 -70.18, 132.91 86.97 01/02/2023 14:54:41 -70.16, 132.93 87.00 1.90 60
2 01/02/2023 15:44:25 70.06, -59.61 92.91 01/02/2023 15:44:08 70.06, -59.58 92.90 1.16 17
3 01/02/2023 16:34:57 -69.44, 108.62 87.74 01/02/2023 16:33:47 -69.45, 107.22 87.69 54.59 70
4 01/05/2023 07:10:35 -70.12,-111.25 87.29 01/05/2023 07:11:10 -70.14,-111.22 87.28 2.52 35
5 01/05/2023 08:01:19 70.01, 56.24 92.59 01/05/2023 08:00:37 70.03, 56.27 92.62 3.05 42
6 01/07/2023 22:36:54 70.54,-163.45 92.84 01/07/2023 22:38:05 70.43,-162.56 92.69 35.28 71
7 01/07/2023 23:27:29 -70.08, 4.59 87.66 01/07/2023 23:27:39 -70.10, 4.60 87.63 2.93 10
8 01/08/2023 00:18:13 69.96, 172.07 92.23 01/08/2023 00:17:06 69.99, 172.09 92.26 2.74 67
9 01/10/2023 14:53:41 70.13, -47.05 92.04 01/10/2023 14:54:38 70.14, -47.10 92.04 2.03 57
10 01/10/2023 15:44:23 -70.04, 120.42 88.07 01/10/2023 15:44:08 -70.04, 120.39 88.07 1.06 15
11 01/10/2023 16:34:54 69.24, -71.11 91.10 01/10/2023 16:33:46 69.31, -72.95 91.24 73.11 68
12 01/13/2023 07:10:34 70.10, 68.77 91.59 01/13/2023 07:11:05 70.10, 68.73 91.58 1.43 31
13 01/13/2023 08:01:16 -70.00,-123.77 88.52 01/13/2023 08:00:35 -70.00,-123.78 88.52 0.56 41

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/31/2022
SNOs_Map_NOAA-21_LANDSAT-8_20221231.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/31/2022 in txt file.

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