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: 6/12/2023
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 06/21/2023 18:29:29 -74.58, 70.01 128.48 06/21/2023 18:28:22 -74.60, 67.32 128.23 79.55 67
2 06/21/2023 19:20:25 75.08,-124.07 52.11 06/21/2023 19:19:15 75.05,-124.10 52.10 2.97 70
3 06/21/2023 20:11:09 -75.07, 43.29 127.92 06/21/2023 20:10:11 -75.07, 43.22 127.89 2.02 58
4 06/21/2023 21:01:55 75.09,-149.46 52.11 06/21/2023 21:01:13 75.10,-149.44 52.14 1.99 42
5 06/21/2023 21:52:40 -75.12, 17.76 127.85 06/21/2023 21:52:09 -75.12, 17.87 127.85 3.33 31
6 06/21/2023 22:43:25 75.09,-174.85 52.12 06/21/2023 22:43:12 75.11,-174.92 52.14 2.48 13
7 06/21/2023 23:34:10 -75.13, -7.63 127.85 06/21/2023 23:34:08 -75.12, -7.61 127.85 0.79 2
8 06/22/2023 00:24:56 75.15, 159.61 52.18 06/22/2023 00:25:10 75.15, 159.73 52.18 3.50 14
9 06/22/2023 01:15:40 -75.13, -33.03 127.84 06/22/2023 01:16:07 -75.12, -33.10 127.85 2.37 27
10 06/22/2023 02:06:26 75.15, 134.22 52.19 06/22/2023 02:07:09 75.16, 134.25 52.18 0.86 43
11 06/22/2023 02:57:11 -75.18, -58.56 127.77 06/22/2023 02:58:05 -75.17, -58.44 127.81 3.54 54
12 06/22/2023 03:47:56 75.16, 108.83 52.20 06/22/2023 03:49:08 75.16, 108.76 52.18 1.99 72
13 06/22/2023 04:38:48 -75.52, -84.95 127.38 06/22/2023 04:39:57 -75.49, -82.90 127.57 57.07 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/12/2023
SNOs_Map_NOAA-21_NOAA-19_20230612.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/12/2023 in txt file.

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