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: 5/24/2023
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 06/07/2023 00:05:51 74.85, 165.24 52.51 06/07/2023 00:04:41 74.81, 163.39 52.63 53.71 70
2 06/07/2023 00:56:42 -75.17, -28.37 127.13 06/07/2023 00:55:33 -75.17, -28.26 127.11 2.96 69
3 06/07/2023 01:47:27 75.14, 139.03 52.84 06/07/2023 01:46:33 75.14, 138.90 52.87 3.53 54
4 06/07/2023 02:38:12 -75.17, -53.76 127.13 06/07/2023 02:37:32 -75.17, -53.75 127.12 0.30 40
5 06/07/2023 03:28:58 75.19, 113.50 52.90 06/07/2023 03:28:31 75.19, 113.57 52.90 1.99 27
6 06/07/2023 04:19:42 -75.18, -79.15 127.13 06/07/2023 04:19:31 -75.18, -79.23 127.12 2.37 11
7 06/07/2023 05:10:28 75.20, 88.11 52.89 06/07/2023 05:10:30 75.20, 88.09 52.89 0.61 2
8 06/07/2023 06:01:13 -75.23,-104.68 127.07 06/07/2023 06:01:29 -75.23,-104.57 127.09 3.12 16
9 06/07/2023 06:51:58 75.20, 62.72 52.89 06/07/2023 06:52:29 75.20, 62.61 52.89 3.17 31
10 06/07/2023 07:42:43 -75.24,-130.06 127.07 06/07/2023 07:43:28 -75.23,-130.05 127.09 0.78 45
11 06/07/2023 08:33:29 75.26, 37.19 52.95 06/07/2023 08:34:27 75.25, 37.27 52.92 2.45 58
12 06/07/2023 09:24:13 -75.24,-155.45 127.08 06/07/2023 09:25:27 -75.23,-155.53 127.10 2.35 74
13 06/07/2023 10:15:10 75.78, 10.19 53.56 06/07/2023 10:16:16 75.71, 13.30 53.26 85.50 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/24/2023
SNOs_Map_NOAA-21_NOAA-19_20230525.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/24/2023 in txt file.

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