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: 6/23/2023
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 12:53:06 74.42, -25.51 52.15 07/06/2023 12:52:00 74.43, -28.62 52.44 92.98 66
2 07/06/2023 13:43:59 -74.88, 140.56 127.31 07/06/2023 13:42:45 -74.86, 139.91 127.26 18.98 74
3 07/06/2023 14:34:47 75.01, -52.49 52.84 07/06/2023 14:33:46 74.99, -52.47 52.85 1.98 61
4 07/06/2023 15:25:31 -74.99, 114.89 127.18 07/06/2023 15:24:41 -75.00, 114.83 127.15 2.36 50
5 07/06/2023 16:16:17 75.02, -77.88 52.86 07/06/2023 16:15:44 75.04, -77.82 52.89 3.01 33
6 07/06/2023 17:07:02 -75.04, 89.36 127.11 07/06/2023 17:06:39 -75.05, 89.48 127.11 3.66 23
7 07/06/2023 17:57:47 75.02,-103.28 52.88 07/06/2023 17:57:43 75.04,-103.31 52.89 2.02 4
8 07/06/2023 18:48:32 -75.05, 63.96 127.10 07/06/2023 18:48:38 -75.05, 63.99 127.10 0.76 6
9 07/06/2023 19:39:17 75.03,-128.67 52.89 07/06/2023 19:39:42 75.04,-128.81 52.90 4.00 25
10 07/06/2023 20:30:02 -75.06, 38.57 127.08 07/06/2023 20:30:37 -75.05, 38.50 127.09 2.15 35
11 07/06/2023 21:20:48 75.09,-154.20 52.96 07/06/2023 21:21:40 75.09,-154.16 52.94 1.36 52
12 07/06/2023 22:11:33 -75.11, 13.04 127.01 07/06/2023 22:12:35 -75.10, 13.15 127.05 3.56 62
13 07/06/2023 23:02:24 75.38, 179.55 53.32 07/06/2023 23:03:34 75.32,-178.92 53.12 43.40 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/23/2023
SNOs_Map_NOAA-21_NOAA-19_20230623.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/23/2023 in txt file.

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