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: 4/19/2023
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 04/19/2023 07:09:21 70.16, 68.71 58.99 04/19/2023 07:10:14 70.18, 68.79 59.00 3.40 53
2 04/19/2023 08:00:02 -70.03,-123.76 121.17 04/19/2023 07:59:45 -70.01,-123.82 121.19 3.05 17
3 04/19/2023 08:50:32 69.16, 44.80 57.94 04/19/2023 08:49:24 69.24, 42.79 58.07 79.91 68
4 04/21/2023 23:26:10 70.12,-175.43 58.02 04/21/2023 23:26:42 70.10,-175.44 58.00 2.34 32
5 04/22/2023 00:16:51 -69.98, -7.90 122.14 04/22/2023 00:16:12 -69.98, -7.97 122.13 2.60 39
6 04/24/2023 14:52:24 -70.67, 132.18 122.29 04/24/2023 14:53:34 -70.57, 133.49 122.42 49.45 70
7 04/24/2023 15:42:59 70.09, -59.59 57.10 04/24/2023 15:43:08 70.08, -59.58 57.09 0.71 9
8 04/24/2023 16:33:40 -69.95, 107.94 123.06 04/24/2023 16:32:38 -69.97, 107.90 123.03 3.18 62
9 04/27/2023 07:09:04 -70.18,-111.25 123.67 04/27/2023 07:10:06 -70.19,-111.18 123.67 3.31 62
10 04/27/2023 07:59:47 70.02, 56.30 56.15 04/27/2023 07:59:34 70.03, 56.23 56.16 2.97 13
11 04/27/2023 08:50:21 -69.50,-135.62 124.39 04/27/2023 08:49:10 -69.59,-136.74 124.28 44.47 71
12 04/29/2023 23:25:51 -70.12, 4.63 124.58 04/29/2023 23:26:31 -70.10, 4.58 124.60 3.14 40
13 04/30/2023 00:16:35 70.01, 172.10 55.31 04/30/2023 00:15:57 70.04, 172.13 55.33 2.69 38
14 05/02/2023 14:52:08 70.75, -47.89 55.28 05/02/2023 14:53:17 70.61, -46.41 55.10 56.49 69
15 05/02/2023 15:42:39 -70.07, 120.49 125.44 05/02/2023 15:42:55 -70.07, 120.43 125.44 2.45 16
16 05/02/2023 16:33:23 69.97, -72.05 54.45 05/02/2023 16:32:22 69.95, -72.09 54.43 3.33 61

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/19/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230419.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 04/19/2023 in txt file.

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