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: 1/24/2023
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 01/25/2023 23:14:37 70.06,-172.33 88.92 01/25/2023 23:15:16 70.09,-172.32 88.94 3.06 39
2 01/26/2023 00:05:19 -69.98, -4.89 91.17 01/26/2023 00:04:46 -69.98, -4.84 91.18 1.97 33
3 01/28/2023 14:41:01 -70.92, 134.76 90.84 01/28/2023 14:42:08 -70.81, 136.97 91.05 81.47 67
4 01/28/2023 15:31:31 70.07, -56.56 88.25 01/28/2023 15:31:47 70.05, -56.50 88.22 2.92 16
5 01/28/2023 16:22:12 -69.93, 110.96 91.91 01/28/2023 16:21:17 -69.94, 110.98 91.89 1.20 55
6 01/31/2023 06:57:41 -70.15,-108.22 92.38 01/31/2023 06:58:51 -70.13,-108.16 92.41 2.97 70
7 01/31/2023 07:48:25 70.03, 59.27 87.49 01/31/2023 07:48:18 70.03, 59.34 87.48 2.62 7
8 01/31/2023 08:39:03 -69.73,-132.97 92.84 01/31/2023 08:37:50 -69.81,-133.33 92.74 16.43 73
9 02/02/2023 23:14:34 -70.07, 7.68 93.23 02/02/2023 23:15:22 -70.08, 7.63 93.23 2.05 48
10 02/03/2023 00:05:18 69.95, 175.16 86.64 02/03/2023 00:04:49 69.97, 175.12 86.66 2.15 29
11 02/05/2023 14:41:02 70.98, -45.33 86.96 02/05/2023 14:42:08 70.90, -42.90 86.77 88.61 66
12 02/05/2023 15:31:28 -70.05, 123.49 94.05 02/05/2023 15:31:52 -70.03, 123.45 94.07 2.46 24
13 02/05/2023 16:22:12 69.94, -69.04 85.83 02/05/2023 16:21:19 69.92, -69.07 85.82 2.47 53

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/24/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230124.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/24/2023 in txt file.

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