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: 11/19/2022
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 11/20/2022 06:57:38 70.38, 71.42 89.97 11/20/2022 06:58:49 70.25, 72.06 89.84 27.76 71
2 11/20/2022 07:48:15 -70.02,-120.70 90.39 11/20/2022 07:48:21 -70.02,-120.63 90.38 2.73 6
3 11/20/2022 08:38:58 69.86, 46.85 89.47 11/20/2022 08:37:49 69.87, 46.80 89.48 2.35 69
4 11/22/2022 23:14:25 70.05,-172.28 90.22 11/22/2022 23:15:21 70.07,-172.32 90.24 2.53 56
5 11/23/2022 00:05:07 -69.95, -4.82 89.87 11/23/2022 00:04:51 -69.95, -4.85 89.87 1.41 16
6 11/23/2022 00:55:38 69.15, 163.65 89.34 11/23/2022 00:54:30 69.19, 161.76 89.37 74.83 68
7 11/25/2022 15:31:17 70.04, -56.49 90.76 11/25/2022 15:31:49 70.03, -56.49 90.74 1.05 32
8 11/25/2022 16:21:59 -69.94, 110.98 89.35 11/25/2022 16:21:19 -69.92, 110.98 89.37 2.21 40
9 11/28/2022 06:57:34 -70.55,-108.82 88.24 11/28/2022 06:58:44 -70.47,-107.62 88.33 45.74 70
10 11/28/2022 07:48:09 69.98, 59.38 91.19 11/28/2022 07:48:18 69.98, 59.32 91.19 2.23 9
11 11/28/2022 08:38:51 -69.88,-133.15 88.91 11/28/2022 08:37:48 -69.87,-133.20 88.92 2.13 63
12 11/30/2022 23:14:18 -70.08, 7.70 88.27 11/30/2022 23:15:19 -70.08, 7.70 88.28 0.34 61
13 12/01/2022 00:05:02 69.98, 175.15 91.64 12/01/2022 00:04:46 69.97, 175.19 91.62 2.32 16
14 12/01/2022 00:55:34 -69.35, -16.60 89.00 12/01/2022 00:54:24 -69.42, -17.92 88.92 52.57 70

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/19/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221119.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/19/2022 in txt file.

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