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: 11/15/2023
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 11/15/2023 06:57:59 -70.12,-108.18 91.56 11/15/2023 06:58:35 -70.11,-108.13 91.57 2.52 36
2 11/15/2023 07:48:43 70.00, 59.32 88.34 11/15/2023 07:48:02 70.01, 59.38 88.34 2.46 41
3 11/17/2023 22:24:18 70.47,-160.28 89.46 11/17/2023 22:25:29 70.38,-159.47 89.37 31.85 71
4 11/17/2023 23:14:54 -70.07, 7.67 90.95 11/17/2023 23:15:03 -70.05, 7.68 90.96 1.76 9
5 11/18/2023 00:05:38 69.95, 175.15 88.95 11/18/2023 00:04:30 69.95, 175.18 88.94 0.95 68
6 11/20/2023 14:41:08 70.11, -43.96 89.73 11/20/2023 14:42:01 70.13, -43.95 89.74 1.67 53
7 11/20/2023 15:31:50 -70.02, 123.50 90.37 11/20/2023 15:31:31 -70.02, 123.52 90.37 0.74 19
8 11/20/2023 16:22:19 69.11, -67.87 88.74 11/20/2023 16:21:12 69.14, -70.03 88.76 85.66 67
9 11/23/2023 06:58:04 70.08, 71.86 90.27 11/23/2023 06:58:29 70.07, 71.85 90.26 1.68 25
10 11/23/2023 07:48:46 -69.98,-120.67 89.82 11/23/2023 07:47:59 -69.96,-120.67 89.85 2.52 47
11 11/25/2023 22:24:17 -70.21, 20.11 89.07 11/25/2023 22:25:28 -70.19, 20.28 89.09 6.40 71
12 11/25/2023 23:15:00 70.05,-172.34 90.79 11/25/2023 23:14:56 70.03,-172.32 90.76 3.14 4
13 11/26/2023 00:05:40 -69.84, -4.71 89.42 11/26/2023 00:04:27 -69.87, -4.91 89.40 8.13 73
14 11/28/2023 14:41:10 -70.08, 136.08 88.70 11/28/2023 14:41:55 -70.07, 136.00 88.71 2.96 45
15 11/28/2023 15:31:54 69.98, -56.46 91.21 11/28/2023 15:31:22 69.96, -56.52 91.18 3.43 32

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/15/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231115.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/15/2023 in txt file.

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