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: 6/19/2023
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 -74.61, 69.94 128.45 06/21/2023 18:28:21 -74.62, 67.39 128.21 75.42 68
2 06/21/2023 19:20:24 75.05,-123.99 52.07 06/21/2023 19:19:14 75.08,-124.00 52.13 3.75 70
3 06/21/2023 20:11:09 -75.09, 43.22 127.89 06/21/2023 20:10:10 -75.09, 43.29 127.87 2.19 59
4 06/21/2023 21:01:55 75.10,-149.51 52.13 06/21/2023 21:01:13 75.09,-149.49 52.13 2.11 42
5 06/21/2023 21:52:39 -75.10, 17.82 127.88 06/21/2023 21:52:09 -75.10, 17.80 127.87 0.60 30
6 06/21/2023 22:43:25 75.11,-174.91 52.14 06/21/2023 22:43:12 75.09,-174.98 52.13 3.11 13
7 06/21/2023 23:34:09 -75.10, -7.57 127.87 06/21/2023 23:34:08 -75.10, -7.68 127.87 3.38 1
8 06/22/2023 00:24:55 75.12, 159.70 52.15 06/22/2023 00:25:10 75.14, 159.68 52.17 2.45 15
9 06/22/2023 01:15:40 -75.16, -33.10 127.81 06/22/2023 01:16:06 -75.15, -33.03 127.83 2.27 26
10 06/22/2023 02:06:26 75.17, 134.17 52.21 06/22/2023 02:07:09 75.14, 134.19 52.17 3.39 43
11 06/22/2023 02:57:10 -75.16, -58.49 127.80 06/22/2023 02:58:05 -75.15, -58.52 127.83 1.72 55
12 06/22/2023 03:47:56 75.18, 108.78 52.22 06/22/2023 03:49:07 75.19, 108.85 52.21 2.57 71
13 06/22/2023 04:38:48 -75.54, -85.02 127.35 06/22/2023 04:39:57 -75.47, -82.97 127.59 57.60 69

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/19/2023
SNOs_Map_NOAA-21_NOAA-19_20230619.jpg

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

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