Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/29/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 04/29/2023 23:26:02 -70.14, 4.55 124.55 04/29/2023 23:26:44 -70.14, 4.58 124.56 1.34 42
2 04/30/2023 00:16:46 70.02, 172.05 55.31 04/30/2023 00:16:11 70.04, 172.08 55.34 2.78 35
3 05/02/2023 14:52:26 70.70, -47.89 55.23 05/02/2023 14:53:35 70.61, -46.48 55.10 52.70 69
4 05/02/2023 15:42:58 -70.09, 120.39 125.42 05/02/2023 15:43:13 -70.07, 120.35 125.45 3.06 15
5 05/02/2023 16:33:42 69.97, -72.11 54.45 05/02/2023 16:32:40 69.96, -72.16 54.44 1.89 62
6 05/05/2023 07:09:12 70.19, 68.68 53.91 05/05/2023 07:10:09 70.18, 68.76 53.89 2.96 57
7 05/05/2023 07:59:53 -70.05,-123.78 126.25 05/05/2023 07:59:39 -70.07,-123.76 126.23 2.71 14
8 05/05/2023 08:50:25 69.29, 44.63 52.97 05/05/2023 08:49:17 69.35, 42.90 53.07 68.50 68
9 05/07/2023 23:26:07 70.11,-175.44 53.08 05/07/2023 23:26:37 70.10,-175.48 53.07 1.85 30
10 05/08/2023 00:16:49 -70.02, -7.98 127.03 05/08/2023 00:16:07 -69.99, -7.99 127.05 2.68 42
11 05/10/2023 14:52:23 -70.42, 132.53 127.31 05/10/2023 14:53:34 -70.33, 133.10 127.42 23.19 71
12 05/10/2023 15:43:03 70.10, -59.66 52.35 05/10/2023 15:43:03 70.11, -59.58 52.36 2.89 0
13 05/10/2023 16:33:44 -69.95, 107.88 127.81 05/10/2023 16:32:34 -69.95, 107.83 127.81 2.16 70

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/29/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230429.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 04/29/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and LANDSAT-8