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: 12/17/2022
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 12/19/2022 15:31:16 -70.04, 123.51 86.63 12/19/2022 15:31:49 -70.05, 123.52 86.63 0.79 33
2 12/19/2022 16:22:00 69.92, -69.00 93.25 12/19/2022 16:21:16 69.94, -68.98 93.28 2.71 44
3 12/22/2022 06:57:34 70.28, 71.59 93.65 12/22/2022 06:58:46 70.20, 71.99 93.56 17.55 72
4 12/22/2022 07:48:12 -69.98,-120.63 86.66 12/22/2022 07:48:18 -69.98,-120.68 86.66 1.93 6
5 12/22/2022 08:38:56 69.86, 46.86 93.22 12/22/2022 08:37:45 69.87, 46.81 93.23 2.39 71
6 12/24/2022 23:14:26 70.07,-172.32 93.40 12/24/2022 23:15:15 70.06,-172.32 93.38 1.30 49
7 12/25/2022 00:05:08 -69.98, -4.87 86.70 12/25/2022 00:04:45 -69.95, -4.84 86.73 3.29 23
8 12/27/2022 14:40:55 -71.03, 134.59 85.69 12/27/2022 14:42:01 -70.94, 137.22 85.85 95.85 66
9 12/27/2022 15:31:22 70.02, -56.48 93.27 12/27/2022 15:31:43 70.00, -56.51 93.24 2.49 21
10 12/27/2022 16:22:04 -69.93, 110.97 86.83 12/27/2022 16:21:13 -69.90, 110.98 86.86 3.59 51
11 12/30/2022 06:57:34 -70.10,-108.14 86.80 12/30/2022 06:58:43 -70.10,-108.13 86.80 0.47 69
12 12/30/2022 07:48:18 69.98, 59.34 93.09 12/30/2022 07:48:10 69.98, 59.35 93.08 0.17 8
13 12/30/2022 08:38:56 -69.68,-132.89 87.24 12/30/2022 08:37:43 -69.72,-133.39 87.18 19.79 73

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/17/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221217.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/17/2022 in txt file.

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