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: 12/7/2021
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, 8.52 101.42 12/15/2021 09:56:06 77.44, 7.30 101.55 29.55 72
2 12/15/2021 10:48:06 -77.59, 175.13 78.38 12/15/2021 10:47:09 -77.55, 175.10 78.39 3.68 57
3 12/15/2021 11:38:51 77.57, -17.47 101.60 12/15/2021 11:38:03 77.57, -17.56 101.62 2.14 48
4 12/15/2021 12:29:36 -77.59, 149.72 78.37 12/15/2021 12:29:08 -77.60, 149.84 78.36 2.87 28
5 12/15/2021 13:20:21 77.57, -42.87 101.61 12/15/2021 13:20:03 77.57, -43.02 101.63 3.51 18
6 12/15/2021 14:11:06 -77.60, 124.31 78.36 12/15/2021 14:11:08 -77.61, 124.37 78.36 1.50 2
7 12/15/2021 15:01:51 77.58, -68.28 101.62 12/15/2021 15:02:02 77.62, -68.28 101.66 4.44 11
8 12/15/2021 15:52:36 -77.61, 98.91 78.34 12/15/2021 15:53:08 -77.61, 98.91 78.35 0.54 32
9 12/15/2021 16:43:22 77.63, -93.88 101.69 12/15/2021 16:44:02 77.63, -93.74 101.67 3.39 40
10 12/15/2021 17:34:06 -77.61, 73.50 78.33 12/15/2021 17:35:08 -77.62, 73.44 78.34 1.51 62
11 12/15/2021 18:24:52 77.64,-119.29 101.70 12/15/2021 18:26:02 77.63,-119.21 101.67 2.05 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/7/2021
SNOs_Map_NOAA-20_NOAA-19_20211207.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/07/2021 in txt file.

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