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: 8/8/2023
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 08/19/2023 22:35:52 74.32,-171.00 62.06 08/19/2023 22:34:44 74.32,-173.27 62.24 68.25 68
2 08/19/2023 23:26:45 -74.75, -4.82 117.45 08/19/2023 23:25:39 -74.74, -4.84 117.43 0.92 66
3 08/20/2023 00:17:31 74.77, 162.43 62.59 08/20/2023 00:16:34 74.74, 162.43 62.58 3.26 57
4 08/20/2023 01:08:15 -74.76, -30.22 117.41 08/20/2023 01:07:37 -74.78, -30.21 117.38 2.97 38
5 08/20/2023 01:59:01 74.78, 137.03 62.63 08/20/2023 01:58:32 74.78, 137.06 62.64 0.86 29
6 08/20/2023 02:49:45 -74.77, -55.62 117.38 08/20/2023 02:49:36 -74.78, -55.72 117.36 3.00 9
7 08/20/2023 03:40:31 74.79, 111.63 62.66 08/20/2023 03:40:31 74.78, 111.55 62.66 2.65 0
8 08/20/2023 04:31:16 -74.83, -81.16 117.29 08/20/2023 04:31:34 -74.82, -81.08 117.30 2.24 18
9 08/20/2023 05:22:01 74.80, 86.22 62.70 08/20/2023 05:22:29 74.82, 86.18 62.71 2.58 28
10 08/20/2023 06:12:46 -74.84,-106.56 117.25 08/20/2023 06:13:33 -74.82,-106.59 117.28 2.07 47
11 08/20/2023 07:03:32 74.86, 60.69 62.79 08/20/2023 07:04:27 74.86, 60.81 62.77 3.60 55
12 08/20/2023 07:54:17 -74.89,-132.10 117.16 08/20/2023 07:55:31 -74.86,-131.96 117.23 5.48 74
13 08/20/2023 08:45:10 75.25, 34.18 63.27 08/20/2023 08:46:18 75.23, 36.45 63.08 64.20 68

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 8/8/2023
SNOs_Map_NOAA-21_NOAA-19_20230808.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 08/08/2023 in txt file.

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