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: 12/23/2022
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 12/24/2022 23:14:26 70.05,-172.29 93.38 12/24/2022 23:15:15 70.08,-172.30 93.40 3.31 49
2 12/25/2022 00:05:08 -69.96, -4.84 86.71 12/25/2022 00:04:45 -69.96, -4.83 86.72 0.55 23
3 12/27/2022 14:40:55 -71.01, 134.62 85.71 12/27/2022 14:42:01 -70.94, 137.23 85.84 94.85 66
4 12/27/2022 15:31:22 70.00, -56.45 93.24 12/27/2022 15:31:43 70.02, -56.50 93.26 2.86 21
5 12/27/2022 16:22:04 -69.91, 111.00 86.85 12/27/2022 16:21:13 -69.91, 110.98 86.86 0.89 51
6 12/30/2022 06:57:34 -70.08,-108.11 86.82 12/30/2022 06:58:43 -70.11,-108.13 86.80 3.29 69
7 12/30/2022 07:48:19 70.01, 59.30 93.11 12/30/2022 07:48:10 69.99, 59.36 93.09 2.65 9
8 12/30/2022 08:38:56 -69.66,-132.86 87.26 12/30/2022 08:37:43 -69.72,-133.38 87.18 21.60 73
9 01/01/2023 23:14:29 -70.04, 7.72 87.06 01/01/2023 23:15:09 -70.07, 7.71 87.03 3.16 40
10 01/02/2023 00:05:14 69.97, 175.13 92.88 01/02/2023 00:04:36 69.95, 175.19 92.86 3.25 38
11 01/04/2023 14:40:51 70.51, -44.58 93.20 01/04/2023 14:42:01 70.38, -43.58 93.03 40.00 70
12 01/04/2023 15:31:25 -70.00, 123.54 87.34 01/04/2023 15:31:36 -70.00, 123.51 87.34 0.98 11
13 01/04/2023 16:22:09 69.88, -68.98 92.54 01/04/2023 16:21:03 69.89, -69.01 92.54 1.27 66

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/23/2022
SNOs_Map_NOAA-20_LANDSAT-9_20221223.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/23/2022 in txt file.

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