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: 11/6/2023
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 11/07/2023 06:57:53 70.10, 71.88 86.22 11/07/2023 06:58:33 70.10, 71.86 86.21 1.02 40
2 11/07/2023 07:48:34 -69.96,-120.59 93.92 11/07/2023 07:48:03 -69.98,-120.66 93.90 3.44 31
3 11/09/2023 22:24:18 -70.83, 19.18 92.29 11/09/2023 22:25:26 -70.71, 21.00 92.41 68.19 68
4 11/09/2023 23:14:50 70.08,-172.33 86.97 11/09/2023 23:15:03 70.06,-172.31 86.95 2.80 13
5 11/10/2023 00:05:31 -69.94, -4.80 93.17 11/10/2023 00:04:33 -69.95, -4.83 93.16 1.60 58
6 11/12/2023 14:41:02 -70.14, 136.03 92.24 11/12/2023 14:42:05 -70.11, 136.01 92.27 3.24 63
7 11/12/2023 15:31:46 70.03, -56.48 87.66 11/12/2023 15:31:32 70.00, -56.50 87.63 2.59 14
8 11/12/2023 16:22:19 -69.46, 111.67 92.91 11/12/2023 16:21:09 -69.51, 110.46 92.86 47.91 70
9 11/15/2023 06:57:58 -70.10,-108.14 91.58 11/15/2023 06:58:32 -70.10,-108.11 91.58 1.16 34
10 11/15/2023 07:48:42 69.99, 59.34 88.33 11/15/2023 07:47:59 69.99, 59.37 88.32 1.41 43
11 11/17/2023 22:24:14 70.34,-160.06 89.32 11/17/2023 22:25:26 70.24,-159.65 89.22 18.53 72
12 11/17/2023 23:14:52 -70.02, 7.74 90.99 11/17/2023 23:14:58 -70.03, 7.67 90.99 2.65 6
13 11/18/2023 00:05:36 69.92, 175.21 88.92 11/18/2023 00:04:25 69.91, 175.15 88.91 2.41 71

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/6/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231106.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/06/2023 in txt file.

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