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: 12/21/2021
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 12/29/2021 14:48:48 -77.26, 116.41 78.77 12/29/2021 14:47:39 -77.28, 114.16 78.54 55.22 69
2 12/29/2021 15:39:40 77.53, -77.51 101.59 12/29/2021 15:38:30 77.52, -77.41 101.59 3.18 70
3 12/29/2021 16:30:24 -77.52, 89.86 78.44 12/29/2021 16:29:33 -77.53, 89.88 78.41 0.93 51
4 12/29/2021 17:21:10 77.54,-102.92 101.59 12/29/2021 17:20:30 77.52,-102.87 101.59 2.30 40
5 12/29/2021 18:11:54 -77.53, 64.45 78.43 12/29/2021 18:11:33 -77.53, 64.41 78.41 1.12 21
6 12/29/2021 19:02:40 77.55,-128.33 101.60 12/29/2021 19:02:30 77.53,-128.34 101.59 2.14 10
7 12/29/2021 19:53:23 -77.53, 39.05 78.42 12/29/2021 19:53:32 -77.54, 38.94 78.42 2.49 9
8 12/29/2021 20:44:09 77.55,-153.74 101.61 12/29/2021 20:44:29 77.53,-153.81 101.59 2.80 20
9 12/29/2021 21:34:53 -77.54, 13.64 78.42 12/29/2021 21:35:32 -77.54, 13.47 78.42 3.96 39
10 12/29/2021 22:25:39 77.56,-179.15 101.61 12/29/2021 22:26:28 77.58,-179.07 101.61 2.72 49
11 12/29/2021 23:16:24 -77.59, -11.96 78.36 12/29/2021 23:17:31 -77.59, -11.79 78.40 4.13 67
12 12/30/2021 00:07:14 77.78, 154.45 101.89 12/30/2021 00:08:24 77.74, 156.29 101.69 43.68 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/21/2021
SNOs_Map_NOAA-20_NOAA-19_20211221.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/21/2021 in txt file.

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