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: 12/22/2022
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 12/22/2022 22:36:53 70.47,-163.29 93.84 12/22/2022 22:38:04 70.39,-162.60 93.74 27.67 71
2 12/22/2022 23:27:30 -70.12, 4.57 86.53 12/22/2022 23:27:37 -70.11, 4.63 86.55 2.91 7
3 12/23/2022 00:18:14 70.00, 172.06 93.36 12/23/2022 00:17:04 70.00, 172.13 93.36 2.64 70
4 12/25/2022 14:53:43 70.18, -47.08 93.50 12/25/2022 14:54:34 70.16, -47.03 93.47 3.25 51
5 12/25/2022 15:44:24 -70.04, 120.46 86.65 12/25/2022 15:44:04 -70.05, 120.44 86.65 0.87 20
6 12/25/2022 16:34:52 69.07, -70.83 92.36 12/25/2022 16:33:46 69.11, -73.18 92.44 93.27 66
7 12/28/2022 07:10:37 70.11, 68.79 93.33 12/28/2022 07:11:00 70.13, 68.82 93.34 2.33 23
8 12/28/2022 08:01:19 -70.02,-123.75 86.78 12/28/2022 08:00:30 -70.02,-123.70 86.77 1.80 49
9 12/30/2022 22:36:47 -70.21, 17.10 86.73 12/30/2022 22:37:58 -70.20, 17.16 86.75 2.86 71
10 12/30/2022 23:27:31 70.10,-175.43 93.16 12/30/2022 23:27:25 70.08,-175.36 93.14 3.33 6
11 12/31/2022 00:18:10 -69.85, -7.73 87.11 12/31/2022 00:16:57 -69.87, -8.03 87.08 11.65 73
12 01/02/2023 14:53:41 -70.15, 132.95 87.00 01/02/2023 14:54:24 -70.13, 132.96 87.02 1.85 43
13 01/02/2023 15:44:25 70.04, -59.58 92.89 01/02/2023 15:43:51 70.02, -59.56 92.86 3.09 34

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/22/2022
SNOs_Map_NOAA-21_LANDSAT-8_20221222.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 12/22/2022 in txt file.

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