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: 7/6/2023
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 74.39, -25.41 52.11 07/06/2023 12:52:00 74.41, -28.66 52.43 97.06 65
2 07/06/2023 13:43:59 -74.86, 140.62 127.33 07/06/2023 13:42:46 -74.84, 139.84 127.27 22.85 73
3 07/06/2023 14:34:47 74.97, -52.39 52.80 07/06/2023 14:33:47 74.98, -52.51 52.84 3.61 60
4 07/06/2023 15:25:32 -75.01, 114.82 127.15 07/06/2023 15:24:41 -75.03, 114.90 127.13 2.79 51
5 07/06/2023 16:16:18 75.03, -77.92 52.87 07/06/2023 16:15:45 75.03, -77.86 52.88 1.68 33
6 07/06/2023 17:07:02 -75.02, 89.42 127.14 07/06/2023 17:06:40 -75.03, 89.41 127.12 0.58 22
7 07/06/2023 17:57:48 75.04,-103.31 52.89 07/06/2023 17:57:44 75.03,-103.35 52.88 1.64 4
8 07/06/2023 18:48:32 -75.03, 64.03 127.12 07/06/2023 18:48:39 -75.03, 63.92 127.12 3.10 7
9 07/06/2023 19:39:18 75.04,-128.71 52.91 07/06/2023 19:39:42 75.07,-128.70 52.93 3.31 24
10 07/06/2023 20:30:03 -75.08, 38.50 127.05 07/06/2023 20:30:37 -75.07, 38.57 127.07 2.35 34
11 07/06/2023 21:20:49 75.10,-154.24 52.98 07/06/2023 21:21:41 75.07,-154.19 52.93 3.01 52
12 07/06/2023 22:11:33 -75.09, 13.10 127.03 07/06/2023 22:12:36 -75.07, 13.08 127.07 1.86 63
13 07/06/2023 23:02:24 75.34, 179.66 53.27 07/06/2023 23:03:35 75.31,-178.96 53.11 39.04 71

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/6/2023
SNOs_Map_NOAA-21_NOAA-19_20230706.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 07/06/2023 in txt file.

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