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: 12/21/2023
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 73.53, 109.80 96.92 12/29/2023 04:00:28 73.49, 106.91 97.06 91.27 66
2 12/29/2023 04:52:30 -74.11, -84.28 82.44 12/29/2023 04:51:20 -74.10, -84.34 82.44 2.16 70
3 12/29/2023 05:43:16 74.13, 82.98 97.58 12/29/2023 05:42:14 74.10, 82.95 97.57 3.02 62
4 12/29/2023 06:34:00 -74.11,-109.67 82.44 12/29/2023 06:33:18 -74.12,-109.76 82.42 2.91 42
5 12/29/2023 07:24:46 74.13, 57.59 97.59 12/29/2023 07:24:12 74.13, 57.52 97.59 2.13 34
6 12/29/2023 08:15:31 -74.17,-135.18 82.38 12/29/2023 08:15:16 -74.15,-135.19 82.40 2.46 15
7 12/29/2023 09:06:16 74.14, 32.20 97.59 12/29/2023 09:06:10 74.15, 32.10 97.61 3.30 6
8 12/29/2023 09:57:01 -74.18,-160.57 82.38 12/29/2023 09:57:14 -74.17,-160.61 82.38 1.20 13
9 12/29/2023 10:47:47 74.20, 6.69 97.65 12/29/2023 10:48:08 74.18, 6.67 97.62 2.15 21
10 12/29/2023 11:38:31 -74.18, 174.04 82.38 12/29/2023 11:39:12 -74.20, 173.96 82.36 2.83 41
11 12/29/2023 12:29:17 74.20, -18.70 97.65 12/29/2023 12:30:06 74.20, -18.75 97.64 1.43 49
12 12/29/2023 13:20:02 -74.24, 148.52 82.32 12/29/2023 13:21:10 -74.22, 148.54 82.35 1.60 68
13 12/29/2023 14:10:50 74.35, -44.47 97.82 12/29/2023 14:12:03 74.27, -44.05 97.70 15.58 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/21/2023
SNOs_Map_NOAA-20_NOAA-19_20231221.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/21/2023 in txt file.

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