Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/15/2022
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 12/16/2022 23:14:19 -70.06, 7.72 86.69 12/16/2022 23:15:20 -70.08, 7.69 86.67 2.61 61
2 12/17/2022 00:05:04 69.99, 175.13 93.25 12/17/2022 00:04:47 69.98, 175.19 93.23 2.76 17
3 12/17/2022 00:55:35 -69.32, -16.57 87.44 12/17/2022 00:54:25 -69.43, -17.93 87.31 54.53 70
4 12/19/2022 15:31:16 -70.05, 123.50 86.62 12/19/2022 15:31:49 -70.04, 123.51 86.63 1.09 33
5 12/19/2022 16:22:00 69.93, -69.01 93.26 12/19/2022 16:21:16 69.93, -68.99 93.27 0.81 44
6 12/22/2022 06:57:34 70.29, 71.57 93.66 12/22/2022 06:58:46 70.19, 71.98 93.55 18.92 72
7 12/22/2022 07:48:12 -69.99,-120.65 86.66 12/22/2022 07:48:18 -69.98,-120.69 86.67 2.51 6
8 12/22/2022 08:38:56 69.87, 46.84 93.23 12/22/2022 08:37:45 69.86, 46.80 93.22 1.95 71
9 12/24/2022 23:14:27 70.08,-172.34 93.41 12/24/2022 23:15:15 70.10,-172.26 93.43 3.58 48
10 12/25/2022 00:05:08 -69.94, -4.80 86.74 12/25/2022 00:04:46 -69.94, -4.85 86.74 2.06 22
11 12/27/2022 14:40:55 -71.04, 134.57 85.68 12/27/2022 14:42:01 -70.92, 137.20 85.86 96.19 66
12 12/27/2022 15:31:22 70.04, -56.50 93.28 12/27/2022 15:31:42 70.04, -56.46 93.28 2.03 20
13 12/27/2022 16:22:03 -69.89, 111.03 86.87 12/27/2022 16:21:13 -69.89, 110.96 86.87 2.89 50

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/15/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221215.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/15/2022 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-9