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: 12/13/2021
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 09:56:06 77.45, 7.33 101.55 29.58 72
2 12/15/2021 10:48:06 -77.58, 175.13 78.38 12/15/2021 10:47:09 -77.56, 175.11 78.39 3.27 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 2.60 48
4 12/15/2021 12:29:36 -77.59, 149.72 78.37 12/15/2021 12:29:08 -77.60, 149.85 78.36 3.14 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 3.39 19
6 12/15/2021 14:11:06 -77.60, 124.32 78.36 12/15/2021 14:11:08 -77.61, 124.38 78.36 1.84 2
7 12/15/2021 15:01:52 77.62, -68.45 101.67 12/15/2021 15:02:03 77.59, -68.46 101.64 3.21 11
8 12/15/2021 15:52:36 -77.61, 98.91 78.35 12/15/2021 15:53:08 -77.61, 98.92 78.35 0.95 32
9 12/15/2021 16:43:22 77.62, -93.86 101.68 12/15/2021 16:44:03 77.59, -93.92 101.65 3.58 41
10 12/15/2021 17:34:06 -77.61, 73.50 78.33 12/15/2021 17:35:08 -77.62, 73.45 78.34 1.54 62
11 12/15/2021 18:24:52 77.63,-119.27 101.70 12/15/2021 18:26:02 77.64,-119.18 101.68 2.33 70

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/13/2021
SNOs_Map_NOAA-20_NOAA-19_20211213.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/13/2021 in txt file.

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