Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/27/2022
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 12/29/2022 14:28:37 -71.14, 137.71 85.68 12/29/2022 14:29:43 -71.04, 140.44 85.85 98.99 66
2 12/29/2022 15:19:04 70.13, -53.36 93.27 12/29/2022 15:19:25 70.11, -53.30 93.25 2.87 21
3 12/29/2022 16:09:45 -69.99, 114.18 86.88 12/29/2022 16:08:55 -70.01, 114.19 86.86 1.98 50
4 01/01/2023 06:45:16 -70.29,-105.14 86.75 01/01/2023 06:46:27 -70.27,-104.84 86.78 11.45 71
5 01/01/2023 07:35:58 70.07, 62.50 93.03 01/01/2023 07:35:56 70.05, 62.49 93.01 2.31 2
6 01/01/2023 08:26:39 -69.92,-129.96 87.13 01/01/2023 08:25:26 -69.94,-130.03 87.10 3.29 73
7 01/03/2023 23:02:08 -70.12, 10.87 87.15 01/03/2023 23:02:59 -70.13, 10.83 87.15 1.55 51
8 01/03/2023 23:52:52 70.01, 178.35 92.73 01/03/2023 23:52:26 70.02, 178.32 92.74 1.28 26
9 01/04/2023 00:43:18 -69.07, -12.97 88.25 01/04/2023 00:42:11 -69.09, -15.30 88.16 92.49 67
10 01/06/2023 14:28:38 71.11, -42.28 93.61 01/06/2023 14:29:44 71.00, -39.62 93.41 96.80 66
11 01/06/2023 15:19:02 -70.07, 126.71 87.50 01/06/2023 15:19:29 -70.08, 126.64 87.49 2.94 27
12 01/06/2023 16:09:46 69.96, -65.81 92.39 01/06/2023 16:08:56 69.96, -65.88 92.39 2.68 50
13 01/09/2023 06:45:15 70.23, 74.92 92.34 01/09/2023 06:46:26 70.21, 75.07 92.30 6.51 71
14 01/09/2023 07:35:56 -70.08,-117.53 87.83 01/09/2023 07:35:57 -70.06,-117.51 87.86 2.67 1
15 01/09/2023 08:26:38 69.87, 50.09 91.95 01/09/2023 08:25:25 69.88, 49.89 91.98 7.99 73

Figure of NOAA-21 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/27/2022
SNOs_Map_NOAA-21_LANDSAT-9_20221227.jpg

Download SNOs between NOAA-21 and LANDSAT-9 since TLE EPOCH: 12/27/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-9