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: 5/26/2023
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 00:05:50 74.82, 165.32 52.47 06/07/2023 00:04:40 74.85, 163.50 52.66 53.07 70
2 06/07/2023 00:56:41 -75.14, -28.29 127.16 06/07/2023 00:55:33 -75.16, -28.31 127.12 1.84 68
3 06/07/2023 01:47:27 75.16, 138.97 52.86 06/07/2023 01:46:32 75.18, 139.01 52.89 2.15 55
4 06/07/2023 02:38:11 -75.15, -53.68 127.16 06/07/2023 02:37:32 -75.16, -53.79 127.13 3.62 39
5 06/07/2023 03:28:57 75.16, 113.58 52.86 06/07/2023 03:28:31 75.18, 113.53 52.89 2.35 26
6 06/07/2023 04:19:42 -75.20, -79.20 127.11 06/07/2023 04:19:30 -75.21, -79.13 127.10 2.53 12
7 06/07/2023 05:10:28 75.22, 88.05 52.92 06/07/2023 05:10:30 75.18, 88.05 52.89 3.58 2
8 06/07/2023 06:01:12 -75.20,-104.59 127.11 06/07/2023 06:01:29 -75.21,-104.61 127.10 1.22 17
9 06/07/2023 06:51:58 75.22, 62.66 52.92 06/07/2023 06:52:28 75.24, 62.71 52.92 2.07 30
10 06/07/2023 07:42:42 -75.21,-129.98 127.11 06/07/2023 07:43:28 -75.22,-130.09 127.10 3.26 46
11 06/07/2023 08:33:28 75.23, 37.27 52.92 06/07/2023 08:34:27 75.24, 37.23 52.91 1.77 59
12 06/07/2023 09:24:13 -75.26,-155.51 127.05 06/07/2023 09:25:26 -75.27,-155.43 127.07 2.47 73
13 06/07/2023 10:15:09 75.75, 10.28 53.53 06/07/2023 10:16:15 75.74, 13.41 53.29 85.82 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/26/2023
SNOs_Map_NOAA-21_NOAA-19_20230526.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 05/26/2023 in txt file.

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