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: 12/29/2022
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 12/30/2022 22:36:55 -70.64, 16.42 86.29 12/30/2022 22:38:05 -70.56, 17.64 86.40 45.52 70
2 12/30/2022 23:27:31 70.10,-175.42 93.16 12/30/2022 23:27:39 70.08,-175.43 93.13 2.33 8
3 12/31/2022 00:18:12 -69.96, -7.89 87.00 12/31/2022 00:17:09 -69.97, -7.95 86.98 2.33 63
4 01/02/2023 14:53:41 -70.15, 132.95 87.00 01/02/2023 14:54:42 -70.14, 132.90 87.01 1.98 61
5 01/02/2023 15:44:25 70.04, -59.57 92.88 01/02/2023 15:44:09 70.04, -59.61 92.88 1.47 16
6 01/02/2023 16:34:57 -69.42, 108.66 87.76 01/02/2023 16:33:47 -69.49, 107.27 87.65 54.60 70
7 01/05/2023 07:10:36 -70.15,-111.29 87.26 01/05/2023 07:11:11 -70.14,-111.22 87.28 2.50 35
8 01/05/2023 08:01:20 70.04, 56.19 92.62 01/05/2023 08:00:38 70.03, 56.26 92.61 2.76 42
9 01/07/2023 22:36:55 70.57,-163.49 92.86 01/07/2023 22:38:06 70.44,-162.54 92.70 37.81 71
10 01/07/2023 23:27:30 -70.10, 4.55 87.63 01/07/2023 23:27:41 -70.07, 4.55 87.67 3.57 11
11 01/08/2023 00:18:13 69.94, 172.11 92.20 01/08/2023 00:17:08 69.95, 172.03 92.22 3.31 65
12 01/10/2023 14:53:41 70.16, -47.08 92.07 01/10/2023 14:54:39 70.13, -47.12 92.03 3.31 58
13 01/10/2023 15:44:23 -70.06, 120.38 88.05 01/10/2023 15:44:09 -70.03, 120.37 88.07 3.07 14
14 01/10/2023 16:34:55 69.31, -71.22 91.18 01/10/2023 16:33:46 69.36, -72.90 91.28 66.10 69

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/29/2022
SNOs_Map_NOAA-21_LANDSAT-8_20221229.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/29/2022 in txt file.

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