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: 6/10/2023
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 18:29:30 -74.61, 69.92 128.44 06/21/2023 18:28:22 -74.63, 67.39 128.21 74.72 68
2 06/21/2023 19:20:25 75.07,-124.03 52.09 06/21/2023 19:19:15 75.08,-124.03 52.12 1.12 70
3 06/21/2023 20:11:10 -75.10, 43.19 127.88 06/21/2023 20:10:11 -75.09, 43.29 127.87 2.88 59
4 06/21/2023 21:01:55 75.07,-149.43 52.10 06/21/2023 21:01:14 75.08,-149.51 52.12 2.57 41
5 06/21/2023 21:52:40 -75.10, 17.80 127.87 06/21/2023 21:52:10 -75.10, 17.81 127.87 0.81 30
6 06/21/2023 22:43:26 75.13,-174.96 52.16 06/21/2023 22:43:12 75.13,-174.85 52.16 2.92 14
7 06/21/2023 23:34:10 -75.11, -7.59 127.86 06/21/2023 23:34:09 -75.10, -7.68 127.87 2.89 1
8 06/22/2023 00:24:56 75.13, 159.65 52.17 06/22/2023 00:25:11 75.13, 159.66 52.16 0.29 15
9 06/22/2023 01:15:41 -75.16, -33.12 127.80 06/22/2023 01:16:07 -75.15, -33.03 127.83 3.23 26
10 06/22/2023 02:06:26 75.14, 134.26 52.18 06/22/2023 02:07:10 75.13, 134.17 52.16 2.50 44
11 06/22/2023 02:57:11 -75.17, -58.51 127.79 06/22/2023 02:58:06 -75.15, -58.51 127.83 2.18 55
12 06/22/2023 03:47:57 75.19, 108.73 52.24 06/22/2023 03:49:08 75.18, 108.83 52.20 3.17 71
13 06/22/2023 04:38:49 -75.55, -85.04 127.34 06/22/2023 04:39:58 -75.47, -82.97 127.59 58.44 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/10/2023
SNOs_Map_NOAA-21_NOAA-19_20230610.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/10/2023 in txt file.

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