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: 12/11/2021
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 12/15/2021 09:57:18 77.43, 8.55 101.42 12/15/2021 09:56:07 77.41, 7.13 101.53 34.53 71
2 12/15/2021 10:48:06 -77.58, 175.14 78.39 12/15/2021 10:47:09 -77.56, 175.11 78.39 2.95 57
3 12/15/2021 11:38:51 77.56, -17.44 101.59 12/15/2021 11:38:03 77.57, -17.53 101.63 2.68 48
4 12/15/2021 12:29:36 -77.59, 149.73 78.37 12/15/2021 12:29:08 -77.60, 149.85 78.36 3.17 28
5 12/15/2021 13:20:22 77.61, -43.04 101.66 12/15/2021 13:20:03 77.58, -42.99 101.63 3.37 19
6 12/15/2021 14:11:06 -77.60, 124.33 78.36 12/15/2021 14:11:08 -77.61, 124.39 78.35 1.96 2
7 12/15/2021 15:01:52 77.61, -68.45 101.67 12/15/2021 15:02:03 77.59, -68.46 101.64 3.23 11
8 12/15/2021 15:52:36 -77.60, 98.92 78.35 12/15/2021 15:53:08 -77.61, 98.92 78.35 1.28 32
9 12/15/2021 16:43:22 77.62, -93.86 101.68 12/15/2021 16:44:02 77.63, -93.72 101.67 3.50 40
10 12/15/2021 17:34:06 -77.61, 73.51 78.34 12/15/2021 17:35:08 -77.62, 73.46 78.34 1.85 62
11 12/15/2021 18:24:52 77.63,-119.26 101.70 12/15/2021 18:26:02 77.64,-119.18 101.68 2.22 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/11/2021
SNOs_Map_NOAA-20_NOAA-19_20211211.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/11/2021 in txt file.

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