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: 4/24/2023
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 04/24/2023 14:52:29 -70.92, 131.76 122.02 04/24/2023 14:53:36 -70.82, 133.83 122.19 76.37 67
2 04/24/2023 15:42:59 70.08, -59.58 57.08 04/24/2023 15:43:15 70.06, -59.64 57.06 3.10 16
3 04/24/2023 16:33:41 -70.00, 107.86 123.01 04/24/2023 16:32:44 -70.00, 107.91 123.01 1.94 57
4 04/27/2023 07:09:03 -70.20,-111.28 123.65 04/27/2023 07:10:15 -70.19,-111.22 123.67 2.16 72
5 04/27/2023 07:59:47 70.08, 56.20 56.22 04/27/2023 07:59:42 70.09, 56.27 56.22 2.59 5
6 04/27/2023 08:50:26 -69.84,-136.11 124.04 04/27/2023 08:49:14 -69.87,-136.40 124.01 11.40 72
7 04/29/2023 23:25:50 -70.12, 4.63 124.57 04/29/2023 23:26:44 -70.13, 4.57 124.57 2.66 54
8 04/30/2023 00:16:34 70.01, 172.11 55.31 04/30/2023 00:16:11 70.02, 172.06 55.32 2.26 23
9 04/30/2023 01:07:01 -69.13, -19.30 125.61 04/30/2023 01:05:54 -69.20, -21.42 125.49 84.42 67
10 05/02/2023 15:42:38 -70.13, 120.42 125.38 05/02/2023 15:43:11 -70.14, 120.46 125.37 2.22 33
11 05/02/2023 16:33:22 70.02, -72.11 54.50 05/02/2023 16:32:38 70.03, -72.06 54.51 2.16 44
12 05/05/2023 07:08:52 70.67, 68.04 54.42 05/05/2023 07:10:02 70.54, 69.29 54.25 48.47 70
13 05/05/2023 07:59:25 -70.11,-123.75 126.18 05/05/2023 07:59:38 -70.11,-123.70 126.18 2.07 13
14 05/05/2023 08:50:09 70.00, 43.72 53.70 05/05/2023 08:49:05 70.00, 43.78 53.70 2.66 64
15 05/07/2023 23:25:28 70.16,-175.34 53.13 05/07/2023 23:26:34 70.15,-175.40 53.11 2.47 66
16 05/08/2023 00:16:10 -70.06, -7.88 126.98 05/08/2023 00:16:04 -70.05, -7.91 127.00 2.22 6
17 05/08/2023 01:06:47 69.59, 160.13 52.53 05/08/2023 01:05:36 69.65, 159.19 52.61 37.09 71

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/24/2023
SNOs_Map_NOAA-21_LANDSAT-8_20230424.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 04/24/2023 in txt file.

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