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: 11/2/2023
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 11/02/2023 14:02:33 74.21, -42.49 89.04 11/02/2023 14:01:20 74.19, -43.14 89.06 19.85 73
2 11/02/2023 14:53:20 -74.35, 124.47 90.80 11/02/2023 14:52:12 -74.34, 124.55 90.80 2.43 68
3 11/02/2023 15:44:06 74.36, -68.24 89.22 11/02/2023 15:43:15 74.37, -68.16 89.24 2.78 51
4 11/02/2023 16:34:50 -74.35, 99.09 90.78 11/02/2023 16:34:11 -74.33, 99.01 90.79 3.16 39
5 11/02/2023 17:25:36 74.36, -93.62 89.24 11/02/2023 17:25:14 74.35, -93.69 89.25 2.24 22
6 11/02/2023 18:16:20 -74.35, 73.72 90.76 11/02/2023 18:16:09 -74.36, 73.61 90.74 3.64 11
7 11/02/2023 19:07:07 74.40,-119.12 89.32 11/02/2023 19:07:12 74.38,-119.09 89.30 2.28 5
8 11/02/2023 19:57:51 -74.40, 48.22 90.69 11/02/2023 19:58:07 -74.40, 48.21 90.69 0.31 16
9 11/02/2023 20:48:37 74.40,-144.49 89.34 11/02/2023 20:49:10 74.42,-144.49 89.35 1.61 33
10 11/02/2023 21:39:22 -74.44, 22.72 90.61 11/02/2023 21:40:05 -74.43, 22.81 90.64 3.15 43
11 11/02/2023 22:30:08 74.45,-169.99 89.41 11/02/2023 22:31:08 74.45,-169.89 89.40 3.00 60
12 11/02/2023 23:20:52 -74.44, -2.65 90.59 11/02/2023 23:22:03 -74.46, -2.59 90.58 2.70 71
13 11/03/2023 00:11:50 75.03, 163.04 90.07 11/03/2023 00:12:56 74.95, 166.08 89.88 87.75 66

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 11/2/2023
SNOs_Map_NOAA-21_NOAA-19_20231102.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 11/02/2023 in txt file.

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