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: 4/19/2024
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 04/21/2024 06:19:24 -70.94,-100.14 121.13 04/21/2024 06:20:31 -70.82, -97.91 121.32 82.46 67
2 04/21/2024 07:09:53 70.05, 68.60 57.93 04/21/2024 07:10:10 70.06, 68.62 57.93 0.93 17
3 04/21/2024 08:00:35 -69.95,-123.93 122.19 04/21/2024 07:59:40 -69.94,-123.91 122.19 1.53 55
4 04/23/2024 22:36:02 -70.11, 16.97 122.89 04/23/2024 22:37:07 -70.09, 16.92 122.92 3.35 65
5 04/23/2024 23:26:46 70.01,-175.55 56.99 04/23/2024 23:26:33 70.03,-175.52 57.01 3.13 13
6 04/24/2024 00:17:21 -69.54, -7.54 123.51 04/24/2024 00:16:09 -69.59, -8.50 123.43 37.52 72
7 04/26/2024 14:52:56 -70.09, 132.80 123.79 04/26/2024 14:53:30 -70.06, 132.78 123.82 2.53 34
8 04/26/2024 15:43:40 69.98, -59.74 56.10 04/26/2024 15:42:56 70.00, -59.66 56.12 3.57 44
9 04/29/2024 06:19:09 70.23, 81.03 55.53 04/29/2024 06:20:21 70.19, 81.23 55.48 8.78 72
10 04/29/2024 07:09:49 -70.02,-111.33 124.70 04/29/2024 07:09:52 -70.03,-111.37 124.69 1.47 3
11 04/29/2024 08:00:32 69.87, 56.21 55.14 04/29/2024 07:59:19 69.91, 56.11 55.18 5.83 73
12 05/01/2024 22:36:00 70.09,-162.96 54.57 05/01/2024 22:36:43 70.09,-163.00 54.57 1.78 43
13 05/01/2024 23:26:42 -69.98, 4.52 125.55 05/01/2024 23:26:13 -69.99, 4.49 125.54 1.43 29

Figure of NOAA-21 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/19/2024
SNOs_Map_NOAA-21_LANDSAT-8_20240419.jpg

Download SNOs between NOAA-21 and LANDSAT-8 since TLE EPOCH: 04/19/2024 in txt file.

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