Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/22/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 12/29/2023 04:01:34 73.51, 109.84 96.90 12/29/2023 04:00:28 73.51, 106.95 97.08 91.00 66
2 12/29/2023 04:52:30 -74.09, -84.24 82.46 12/29/2023 04:51:20 -74.11, -84.29 82.42 2.91 70
3 12/29/2023 05:43:16 74.11, 83.02 97.56 12/29/2023 05:42:14 74.12, 83.00 97.59 1.28 62
4 12/29/2023 06:34:01 -74.15,-109.75 82.40 12/29/2023 06:33:18 -74.14,-109.72 82.40 1.42 43
5 12/29/2023 07:24:47 74.17, 57.51 97.62 12/29/2023 07:24:12 74.15, 57.57 97.61 3.04 35
6 12/29/2023 08:15:31 -74.15,-135.14 82.40 12/29/2023 08:15:16 -74.16,-135.14 82.39 1.31 15
7 12/29/2023 09:06:17 74.17, 32.12 97.62 12/29/2023 09:06:10 74.17, 32.15 97.62 0.94 7
8 12/29/2023 09:57:02 -74.21,-160.66 82.34 12/29/2023 09:57:14 -74.19,-160.56 82.37 3.44 12
9 12/29/2023 10:47:47 74.18, 6.73 97.63 12/29/2023 10:48:08 74.19, 6.72 97.64 1.84 21
10 12/29/2023 11:38:32 -74.21, 173.95 82.34 12/29/2023 11:39:12 -74.22, 174.01 82.35 1.77 40
11 12/29/2023 12:29:18 74.23, -18.79 97.69 12/29/2023 12:30:06 74.22, -18.70 97.66 2.98 48
12 12/29/2023 13:20:02 -74.22, 148.56 82.34 12/29/2023 13:21:10 -74.24, 148.59 82.33 2.36 68
13 12/29/2023 14:10:50 74.34, -44.43 97.80 12/29/2023 14:12:03 74.29, -44.00 97.72 13.88 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/22/2023
SNOs_Map_NOAA-20_NOAA-19_20231222.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/22/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19