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: 12/26/2023
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, 109.83 96.91 12/29/2023 04:00:28 73.51, 106.93 97.07 91.41 66
2 12/29/2023 04:52:30 -74.10, -84.26 82.45 12/29/2023 04:51:20 -74.10, -84.32 82.43 1.96 70
3 12/29/2023 05:43:16 74.11, 83.01 97.57 12/29/2023 05:42:14 74.11, 82.98 97.58 1.09 62
4 12/29/2023 06:34:01 -74.15,-109.77 82.40 12/29/2023 06:33:18 -74.13,-109.75 82.41 2.84 43
5 12/29/2023 07:24:46 74.12, 57.62 97.57 12/29/2023 07:24:12 74.14, 57.55 97.60 3.00 34
6 12/29/2023 08:15:31 -74.16,-135.16 82.39 12/29/2023 08:15:16 -74.15,-135.17 82.39 0.66 15
7 12/29/2023 09:06:17 74.17, 32.11 97.63 12/29/2023 09:06:10 74.16, 32.13 97.62 1.44 7
8 12/29/2023 09:57:01 -74.17,-160.55 82.39 12/29/2023 09:57:14 -74.18,-160.59 82.38 1.98 13
9 12/29/2023 10:47:47 74.18, 6.72 97.63 12/29/2023 10:48:08 74.19, 6.70 97.63 0.91 21
10 12/29/2023 11:38:32 -74.22, 173.93 82.33 12/29/2023 11:39:12 -74.20, 173.98 82.36 2.31 40
11 12/29/2023 12:29:17 74.19, -18.67 97.63 12/29/2023 12:30:06 74.21, -18.72 97.65 3.20 49
12 12/29/2023 13:20:02 -74.23, 148.54 82.33 12/29/2023 13:21:10 -74.23, 148.56 82.34 0.46 68
13 12/29/2023 14:10:50 74.34, -44.44 97.80 12/29/2023 14:12:03 74.28, -44.02 97.71 13.96 73

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/26/2023
SNOs_Map_NOAA-20_NOAA-19_20231226.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/26/2023 in txt file.

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