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: 12/27/2021
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 -77.28, 116.33 78.74 12/29/2021 14:47:39 -77.27, 114.09 78.55 55.01 69
2 12/29/2021 15:39:39 77.50, -77.38 101.55 12/29/2021 15:38:30 77.51, -77.46 101.58 2.04 69
3 12/29/2021 16:30:24 -77.54, 89.78 78.41 12/29/2021 16:29:33 -77.51, 89.81 78.42 2.80 51
4 12/29/2021 17:21:09 77.51,-102.79 101.56 12/29/2021 17:20:30 77.51,-102.93 101.58 3.43 39
5 12/29/2021 18:11:54 -77.54, 64.37 78.41 12/29/2021 18:11:33 -77.52, 64.34 78.42 3.03 21
6 12/29/2021 19:02:39 77.52,-128.19 101.56 12/29/2021 19:02:29 77.56,-128.19 101.60 4.47 10
7 12/29/2021 19:53:24 -77.55, 38.96 78.40 12/29/2021 19:53:32 -77.56, 39.07 78.40 2.89 8
8 12/29/2021 20:44:10 77.57,-153.80 101.62 12/29/2021 20:44:29 77.56,-153.66 101.60 3.36 19
9 12/29/2021 21:34:54 -77.56, 13.56 78.40 12/29/2021 21:35:32 -77.57, 13.60 78.40 1.54 38
10 12/29/2021 22:25:40 77.57,-179.21 101.63 12/29/2021 22:26:29 77.57,-179.13 101.60 2.01 49
11 12/29/2021 23:16:24 -77.57, -11.85 78.39 12/29/2021 23:17:32 -77.57, -11.87 78.40 0.93 68
12 12/30/2021 00:07:15 77.79, 154.39 101.91 12/30/2021 00:08:25 77.73, 156.24 101.68 44.08 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/27/2021
SNOs_Map_NOAA-20_NOAA-19_20211227.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/27/2021 in txt file.

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