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: 1/23/2023
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 01/23/2023 06:57:42 70.09, 71.86 89.59 01/23/2023 06:58:43 70.12, 71.86 89.61 3.39 61
2 01/23/2023 07:48:24 -70.01,-120.71 90.50 01/23/2023 07:48:13 -70.00,-120.67 90.51 1.68 11
3 01/23/2023 08:38:58 69.35, 47.57 88.80 01/23/2023 08:37:49 69.41, 46.16 88.92 55.72 69
4 01/25/2023 23:14:37 70.08,-172.36 88.95 01/25/2023 23:15:15 70.10,-172.30 88.96 3.47 38
5 01/26/2023 00:05:18 -69.95, -4.84 91.21 01/26/2023 00:04:46 -69.94, -4.90 91.21 2.41 32
6 01/28/2023 14:41:01 -70.89, 134.81 90.87 01/28/2023 14:42:08 -70.79, 136.95 91.07 78.87 67
7 01/28/2023 15:31:31 70.04, -56.52 88.22 01/28/2023 15:31:47 70.03, -56.52 88.21 0.66 16
8 01/28/2023 16:22:12 -69.90, 111.00 91.94 01/28/2023 16:21:17 -69.93, 110.96 91.91 2.98 55
9 01/31/2023 06:57:41 -70.12,-108.18 92.41 01/31/2023 06:58:50 -70.12,-108.17 92.43 0.53 69
10 01/31/2023 07:48:25 70.01, 59.31 87.46 01/31/2023 07:48:17 70.01, 59.32 87.47 1.13 8
11 01/31/2023 08:39:03 -69.71,-132.93 92.87 01/31/2023 08:37:50 -69.74,-133.42 92.80 19.31 73
12 02/02/2023 23:14:34 -70.10, 7.64 93.20 02/02/2023 23:15:18 -70.10, 7.68 93.20 2.00 44
13 02/03/2023 00:05:18 69.98, 175.12 86.68 02/03/2023 00:04:45 69.99, 175.17 86.69 2.24 33
14 02/05/2023 14:40:58 70.81, -45.04 86.78 02/05/2023 14:42:06 70.73, -43.14 86.61 69.96 68
15 02/05/2023 15:31:27 -70.03, 123.52 94.07 02/05/2023 15:31:47 -70.03, 123.46 94.07 2.24 20
16 02/05/2023 16:22:11 69.92, -69.01 85.81 02/05/2023 16:21:14 69.91, -69.06 85.81 2.12 57

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 1/23/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230123.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 01/23/2023 in txt file.

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