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: 6/26/2023
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 74.42, -25.50 52.15 07/06/2023 12:51:59 74.44, -28.59 52.44 92.30 66
2 07/06/2023 13:43:59 -74.88, 140.56 127.31 07/06/2023 13:42:45 -74.87, 139.93 127.25 18.19 74
3 07/06/2023 14:34:47 75.01, -52.48 52.84 07/06/2023 14:33:46 75.00, -52.44 52.85 1.18 61
4 07/06/2023 15:25:31 -74.99, 114.89 127.18 07/06/2023 15:24:41 -75.01, 114.86 127.14 3.03 50
5 07/06/2023 16:16:17 75.01, -77.87 52.86 07/06/2023 16:15:45 75.00, -77.93 52.86 1.92 32
6 07/06/2023 17:07:02 -75.04, 89.36 127.11 07/06/2023 17:06:40 -75.01, 89.37 127.13 3.16 22
7 07/06/2023 17:57:47 75.02,-103.27 52.87 07/06/2023 17:57:43 75.05,-103.28 52.90 3.44 4
8 07/06/2023 18:48:32 -75.05, 63.97 127.10 07/06/2023 18:48:38 -75.06, 64.02 127.09 1.93 6
9 07/06/2023 19:39:18 75.08,-128.80 52.94 07/06/2023 19:39:42 75.05,-128.77 52.91 2.77 24
10 07/06/2023 20:30:02 -75.06, 38.57 127.08 07/06/2023 20:30:37 -75.06, 38.53 127.08 1.43 35
11 07/06/2023 21:20:48 75.08,-154.19 52.96 07/06/2023 21:21:40 75.10,-154.12 52.95 2.74 52
12 07/06/2023 22:11:33 -75.11, 13.04 127.01 07/06/2023 22:12:35 -75.11, 13.18 127.04 3.92 62
13 07/06/2023 23:02:24 75.37, 179.57 53.31 07/06/2023 23:03:34 75.33,-178.88 53.13 43.91 70

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/26/2023
SNOs_Map_NOAA-21_NOAA-19_20230626.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/26/2023 in txt file.

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