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: 5/17/2023
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 -74.96, -99.10 125.24 05/23/2023 05:40:53 -74.98,-100.60 125.09 43.39 71
2 05/23/2023 06:32:56 75.25, 67.36 55.10 05/23/2023 06:31:43 75.25, 67.50 55.11 3.98 73
3 05/23/2023 07:23:40 -75.25,-125.31 124.92 05/23/2023 07:22:47 -75.22,-125.36 124.92 3.14 53
4 05/23/2023 08:14:26 75.26, 41.97 55.09 05/23/2023 08:13:42 75.26, 42.02 55.10 1.48 44
5 05/23/2023 09:05:10 -75.25,-150.70 124.93 05/23/2023 09:04:45 -75.27,-150.69 124.90 2.43 25
6 05/23/2023 09:55:56 75.26, 16.59 55.08 05/23/2023 09:55:41 75.26, 16.55 55.09 1.14 15
7 05/23/2023 10:46:41 -75.30,-176.23 124.88 05/23/2023 10:46:44 -75.28,-176.17 124.91 3.14 3
8 05/23/2023 11:37:26 75.26, -8.80 55.07 05/23/2023 11:37:40 75.27, -8.93 55.08 3.62 14
9 05/23/2023 12:28:11 -75.31, 158.39 124.89 05/23/2023 12:28:43 -75.28, 158.35 124.92 2.70 32
10 05/23/2023 13:18:57 75.31, -34.33 55.12 05/23/2023 13:19:38 75.32, -34.26 55.11 2.20 41
11 05/23/2023 14:09:41 -75.31, 133.00 124.90 05/23/2023 14:10:41 -75.33, 133.02 124.89 2.79 60
12 05/23/2023 15:00:27 75.32, -59.72 55.11 05/23/2023 15:01:37 75.33, -59.73 55.10 0.97 70
13 05/23/2023 15:51:24 -75.92, 105.70 124.19 05/23/2023 15:52:29 -75.84, 109.23 124.52 96.26 65

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/17/2023
SNOs_Map_NOAA-21_NOAA-19_20230517.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/17/2023 in txt file.

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