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: 5/29/2023
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 74.82, 165.30 52.48 06/07/2023 00:04:41 74.82, 163.41 52.64 55.18 70
2 06/07/2023 00:56:42 -75.15, -28.31 127.15 06/07/2023 00:55:33 -75.17, -28.26 127.11 2.87 69
3 06/07/2023 01:47:28 75.16, 138.96 52.87 06/07/2023 01:46:33 75.15, 138.92 52.87 2.26 55
4 06/07/2023 02:38:12 -75.15, -53.70 127.15 06/07/2023 02:37:32 -75.17, -53.74 127.12 2.67 40
5 06/07/2023 03:28:58 75.17, 113.57 52.87 06/07/2023 03:28:31 75.20, 113.58 52.90 3.14 27
6 06/07/2023 04:19:42 -75.21, -79.23 127.10 06/07/2023 04:19:30 -75.18, -79.23 127.12 3.08 12
7 06/07/2023 05:10:28 75.22, 88.04 52.92 06/07/2023 05:10:29 75.20, 88.10 52.90 2.85 1
8 06/07/2023 06:01:12 -75.21,-104.62 127.10 06/07/2023 06:01:28 -75.23,-104.56 127.09 2.39 16
9 06/07/2023 06:51:58 75.23, 62.65 52.92 06/07/2023 06:52:28 75.21, 62.62 52.89 2.49 30
10 06/07/2023 07:42:42 -75.22,-130.00 127.10 06/07/2023 07:43:27 -75.23,-130.05 127.09 2.10 45
11 06/07/2023 08:33:28 75.23, 37.26 52.92 06/07/2023 08:34:26 75.26, 37.28 52.92 2.78 58
12 06/07/2023 09:24:13 -75.27,-155.53 127.04 06/07/2023 09:25:26 -75.23,-155.53 127.10 3.70 73
13 06/07/2023 10:15:09 75.75, 10.27 53.53 06/07/2023 10:16:15 75.71, 13.31 53.27 83.56 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/29/2023
SNOs_Map_NOAA-21_NOAA-19_20230529.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/29/2023 in txt file.

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