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: 5/20/2023
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 -74.95, -99.07 125.25 05/23/2023 05:40:53 -74.99,-100.58 125.08 43.86 71
2 05/23/2023 06:32:56 75.24, 67.40 55.08 05/23/2023 06:31:44 75.21, 67.38 55.08 2.69 72
3 05/23/2023 07:23:40 -75.24,-125.28 124.93 05/23/2023 07:22:47 -75.23,-125.34 124.92 1.96 53
4 05/23/2023 08:14:26 75.24, 42.01 55.07 05/23/2023 08:13:42 75.27, 42.05 55.11 2.88 44
5 05/23/2023 09:05:11 -75.29,-150.81 124.88 05/23/2023 09:04:45 -75.28,-150.67 124.89 4.02 26
6 05/23/2023 09:55:56 75.25, 16.63 55.06 05/23/2023 09:55:41 75.27, 16.57 55.10 3.22 15
7 05/23/2023 10:46:41 -75.29,-176.20 124.89 05/23/2023 10:46:44 -75.28,-176.15 124.90 1.59 3
8 05/23/2023 11:37:27 75.30, -8.90 55.11 05/23/2023 11:37:40 75.28, -8.90 55.09 2.22 13
9 05/23/2023 12:28:11 -75.30, 158.42 124.90 05/23/2023 12:28:43 -75.29, 158.37 124.91 1.52 32
10 05/23/2023 13:18:57 75.30, -34.29 55.10 05/23/2023 13:19:39 75.28, -34.38 55.08 3.22 42
11 05/23/2023 14:09:41 -75.30, 133.03 124.91 05/23/2023 14:10:42 -75.29, 132.89 124.92 3.93 61
12 05/23/2023 15:00:27 75.31, -59.68 55.09 05/23/2023 15:01:37 75.33, -59.71 55.10 3.36 70
13 05/23/2023 15:51:24 -75.91, 105.73 124.20 05/23/2023 15:52:29 -75.84, 109.25 124.52 95.75 65

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/20/2023
SNOs_Map_NOAA-21_NOAA-19_20230520.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/20/2023 in txt file.

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