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: 6/24/2023
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 07/06/2023 12:53:05 74.40, -25.44 52.12 07/06/2023 12:52:00 74.39, -28.72 52.41 97.98 65
2 07/06/2023 13:43:59 -74.86, 140.62 127.34 07/06/2023 13:42:46 -74.83, 139.81 127.28 24.03 73
3 07/06/2023 14:34:47 74.98, -52.41 52.81 07/06/2023 14:33:46 75.01, -52.43 52.86 2.45 61
4 07/06/2023 15:25:32 -75.01, 114.82 127.16 07/06/2023 15:24:41 -75.02, 114.87 127.14 1.50 51
5 07/06/2023 16:16:17 74.99, -77.81 52.83 07/06/2023 16:15:45 75.01, -77.92 52.86 3.69 32
6 07/06/2023 17:07:02 -75.02, 89.43 127.14 07/06/2023 17:06:40 -75.02, 89.38 127.13 1.43 22
7 07/06/2023 17:57:48 75.05,-103.34 52.90 07/06/2023 17:57:43 75.05,-103.27 52.90 2.04 5
8 07/06/2023 18:48:33 -75.07, 63.90 127.07 07/06/2023 18:48:38 -75.06, 64.03 127.09 3.92 5
9 07/06/2023 19:39:18 75.05,-128.73 52.92 07/06/2023 19:39:42 75.05,-128.77 52.91 0.91 24
10 07/06/2023 20:30:03 -75.08, 38.50 127.05 07/06/2023 20:30:37 -75.06, 38.54 127.08 2.05 34
11 07/06/2023 21:20:48 75.06,-154.13 52.93 07/06/2023 21:21:41 75.05,-154.26 52.92 3.80 53
12 07/06/2023 22:11:33 -75.09, 13.11 127.04 07/06/2023 22:12:36 -75.06, 13.04 127.07 3.15 63
13 07/06/2023 23:02:24 75.35, 179.63 53.29 07/06/2023 23:03:35 75.28,-179.03 53.10 38.53 71

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/24/2023
SNOs_Map_NOAA-21_NOAA-19_20230624.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/24/2023 in txt file.

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