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: 6/21/2023
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 -74.59, 69.99 128.47 06/21/2023 18:28:22 -74.59, 67.29 128.23 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 3.25 70
3 06/21/2023 20:11:09 -75.08, 43.26 127.90 06/21/2023 20:10:11 -75.06, 43.19 127.89 2.62 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 1.71 42
5 06/21/2023 21:52:39 -75.08, 17.87 127.90 06/21/2023 21:52:09 -75.11, 17.85 127.86 3.10 30
6 06/21/2023 22:43:25 75.09,-174.86 52.12 06/21/2023 22:43:12 75.10,-174.93 52.14 2.42 13
7 06/21/2023 23:34:10 -75.14, -7.66 127.83 06/21/2023 23:34:08 -75.11, -7.64 127.86 2.74 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 3.35 14
9 06/22/2023 01:15:40 -75.14, -33.05 127.83 06/22/2023 01:16:06 -75.16, -32.99 127.82 2.77 26
10 06/22/2023 02:06:26 75.15, 134.22 52.19 06/22/2023 02:07:09 75.16, 134.24 52.18 0.64 43
11 06/22/2023 02:57:10 -75.15, -58.44 127.82 06/22/2023 02:58:05 -75.16, -58.47 127.82 1.79 55
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 2.10 72
13 06/22/2023 04:38:48 -75.53, -84.97 127.37 06/22/2023 04:39:57 -75.48, -82.93 127.58 57.15 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/21/2023
SNOs_Map_NOAA-21_NOAA-19_20230621.jpg

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

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