Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/11/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 05/23/2023 05:42:04 -74.99, -99.19 125.20 05/23/2023 05:40:53 -74.97,-100.63 125.10 41.57 71
2 05/23/2023 06:32:55 75.24, 67.39 55.09 05/23/2023 06:31:43 75.23, 67.45 55.10 2.09 72
3 05/23/2023 07:23:39 -75.23,-125.27 124.93 05/23/2023 07:22:46 -75.26,-125.25 124.90 2.49 53
4 05/23/2023 08:14:25 75.25, 42.00 55.08 05/23/2023 08:13:42 75.24, 41.97 55.09 1.14 43
5 05/23/2023 09:05:09 -75.24,-150.66 124.94 05/23/2023 09:04:45 -75.26,-150.73 124.91 3.15 24
6 05/23/2023 09:55:55 75.25, 16.61 55.07 05/23/2023 09:55:41 75.25, 16.50 55.08 3.27 14
7 05/23/2023 10:46:40 -75.29,-176.18 124.89 05/23/2023 10:46:44 -75.27,-176.20 124.92 2.78 4
8 05/23/2023 11:37:26 75.31, -8.92 55.12 05/23/2023 11:37:39 75.30, -8.83 55.10 2.62 13
9 05/23/2023 12:28:10 -75.29, 158.43 124.90 05/23/2023 12:28:42 -75.32, 158.47 124.89 2.66 32
10 05/23/2023 13:18:56 75.31, -34.31 55.11 05/23/2023 13:19:38 75.30, -34.31 55.09 0.72 42
11 05/23/2023 14:09:40 -75.30, 133.04 124.91 05/23/2023 14:10:41 -75.32, 132.99 124.90 2.89 61
12 05/23/2023 15:00:26 75.31, -59.70 55.10 05/23/2023 15:01:37 75.31, -59.78 55.09 2.55 71
13 05/23/2023 15:51:23 -75.91, 105.74 124.20 05/23/2023 15:52:28 -75.87, 109.35 124.50 97.98 65

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/11/2023
SNOs_Map_NOAA-21_NOAA-19_20230511.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/11/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19