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: 11/10/2023
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 11/12/2023 14:41:02 -70.12, 136.06 92.26 11/12/2023 14:42:06 -70.14, 136.05 92.24 2.21 64
2 11/12/2023 15:31:47 70.06, -56.53 87.69 11/12/2023 15:31:33 70.04, -56.46 87.67 3.43 14
3 11/12/2023 16:22:20 -69.49, 111.62 92.87 11/12/2023 16:21:09 -69.60, 110.56 92.77 42.78 71
4 11/15/2023 06:57:59 -70.12,-108.17 91.56 11/15/2023 06:58:35 -70.10,-108.13 91.58 2.29 36
5 11/15/2023 07:48:43 70.00, 59.32 88.34 11/15/2023 07:48:02 69.99, 59.36 88.33 1.98 41
6 11/17/2023 22:24:18 70.48,-160.29 89.47 11/17/2023 22:25:29 70.34,-159.54 89.32 32.51 71
7 11/17/2023 23:14:54 -70.07, 7.67 90.95 11/17/2023 23:15:02 -70.06, 7.70 90.95 1.38 8
8 11/18/2023 00:05:38 69.96, 175.15 88.96 11/18/2023 00:04:29 69.95, 175.19 88.95 1.86 69
9 11/20/2023 14:41:08 70.13, -43.98 89.74 11/20/2023 14:41:59 70.14, -43.93 89.75 2.35 51
10 11/20/2023 15:31:50 -70.03, 123.49 90.36 11/20/2023 15:31:29 -70.03, 123.56 90.35 2.55 21
11 11/20/2023 16:22:18 69.07, -67.81 88.70 11/20/2023 16:21:11 69.09, -70.07 88.71 89.86 67
12 11/23/2023 06:58:03 70.06, 71.90 90.25 11/23/2023 06:58:26 70.06, 71.86 90.25 1.70 23
13 11/23/2023 07:48:45 -69.95,-120.63 89.85 11/23/2023 07:47:56 -69.96,-120.65 89.85 1.47 49

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/10/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231110.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/10/2023 in txt file.

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