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: 6/20/2021
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 06/27/2021 23:36:49 77.86, 161.76 55.78 06/27/2021 23:35:44 77.88, 158.22 56.19 82.65 65
2 06/28/2021 00:27:42 -78.20, -32.69 123.76 06/28/2021 00:26:36 -78.20, -32.68 123.73 0.30 66
3 06/28/2021 01:18:27 78.19, 134.68 56.24 06/28/2021 01:17:36 78.20, 134.57 56.27 2.70 51
4 06/28/2021 02:09:12 -78.20, -58.08 123.75 06/28/2021 02:08:36 -78.21, -58.10 123.72 0.86 36
5 06/28/2021 02:59:58 78.23, 109.07 56.30 06/28/2021 02:59:36 78.21, 109.14 56.28 3.25 22
6 06/28/2021 03:50:42 -78.21, -83.47 123.74 06/28/2021 03:50:36 -78.22, -83.53 123.72 2.01 6
7 06/28/2021 04:41:28 78.24, 83.67 56.31 06/28/2021 04:41:36 78.22, 83.71 56.29 2.14 8
8 06/28/2021 05:32:12 -78.21,-108.87 123.73 06/28/2021 05:32:36 -78.23,-108.95 123.71 3.16 24
9 06/28/2021 06:22:58 78.24, 58.28 56.32 06/28/2021 06:23:36 78.23, 58.28 56.29 1.13 38
10 06/28/2021 07:13:43 -78.26,-134.48 123.67 06/28/2021 07:14:36 -78.25,-134.38 123.71 2.53 53
11 06/28/2021 08:04:28 78.25, 32.88 56.33 06/28/2021 08:05:36 78.24, 32.85 56.30 0.73 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/20/2021
SNOs_Map_NOAA-20_NOAA-19_20210621.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 06/20/2021 in txt file.

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