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: 6/14/2023
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 -74.62, 69.90 128.43 06/21/2023 18:28:22 -74.61, 67.34 128.22 75.61 68
2 06/21/2023 19:20:25 75.07,-124.04 52.09 06/21/2023 19:19:15 75.06,-124.07 52.11 1.07 70
3 06/21/2023 20:11:09 -75.06, 43.31 127.93 06/21/2023 20:10:11 -75.08, 43.24 127.88 3.02 58
4 06/21/2023 21:01:55 75.08,-149.43 52.10 06/21/2023 21:01:14 75.07,-149.55 52.11 3.65 41
5 06/21/2023 21:52:40 -75.11, 17.78 127.86 06/21/2023 21:52:10 -75.08, 17.75 127.88 3.53 30
6 06/21/2023 22:43:26 75.13,-174.96 52.16 06/21/2023 22:43:12 75.12,-174.90 52.15 2.53 14
7 06/21/2023 23:34:10 -75.12, -7.61 127.86 06/21/2023 23:34:08 -75.13, -7.59 127.85 1.40 2
8 06/22/2023 00:24:56 75.14, 159.64 52.17 06/22/2023 00:25:11 75.12, 159.62 52.15 2.19 15
9 06/22/2023 01:15:40 -75.12, -33.00 127.85 06/22/2023 01:16:07 -75.13, -33.08 127.84 2.37 27
10 06/22/2023 02:06:26 75.14, 134.25 52.18 06/22/2023 02:07:09 75.17, 134.28 52.19 2.80 43
11 06/22/2023 02:57:11 -75.18, -58.53 127.79 06/22/2023 02:58:05 -75.18, -58.42 127.81 3.14 54
12 06/22/2023 03:47:56 75.15, 108.86 52.19 06/22/2023 03:49:08 75.17, 108.79 52.19 3.13 72
13 06/22/2023 04:38:48 -75.51, -84.92 127.39 06/22/2023 04:39:58 -75.46, -83.02 127.60 53.18 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/14/2023
SNOs_Map_NOAA-21_NOAA-19_20230614.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/14/2023 in txt file.

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