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: 4/28/2023
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 23:26:01 -70.11, 4.61 124.59 04/29/2023 23:26:44 -70.13, 4.56 124.57 2.95 43
2 04/30/2023 00:16:46 70.04, 172.02 55.33 04/30/2023 00:16:11 70.02, 172.06 55.32 1.92 35
3 05/02/2023 14:52:26 70.71, -47.91 55.24 05/02/2023 14:53:35 70.59, -46.52 55.08 53.02 69
4 05/02/2023 15:42:58 -70.10, 120.38 125.41 05/02/2023 15:43:12 -70.10, 120.40 125.41 0.89 14
5 05/02/2023 16:33:42 69.98, -72.13 54.46 05/02/2023 16:32:39 69.99, -72.11 54.48 1.87 63
6 05/05/2023 07:09:12 70.14, 68.76 53.86 05/05/2023 07:10:10 70.15, 68.72 53.87 2.26 58
7 05/05/2023 07:59:54 -70.05,-123.79 126.25 05/05/2023 07:59:40 -70.04,-123.80 126.25 0.69 14
8 05/05/2023 08:50:26 69.29, 44.63 52.97 05/05/2023 08:49:18 69.32, 42.86 53.05 69.59 68
9 05/07/2023 23:26:07 70.10,-175.42 53.07 05/07/2023 23:26:36 70.12,-175.45 53.08 2.46 29
10 05/08/2023 00:16:49 -70.00, -7.96 127.04 05/08/2023 00:16:06 -70.01, -7.96 127.03 0.84 43
11 05/10/2023 14:52:22 -70.34, 132.66 127.39 05/10/2023 14:53:34 -70.28, 133.03 127.47 15.06 72
12 05/10/2023 15:43:03 70.07, -59.61 52.32 05/10/2023 15:43:03 70.05, -59.65 52.31 2.12 0
13 05/10/2023 16:33:45 -69.97, 107.85 127.79 05/10/2023 16:32:33 -69.95, 107.84 127.81 2.35 72

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/28/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230428.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 04/28/2023 in txt file.

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