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: 7/14/2021
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 07/26/2021 08:29:45 -77.99,-152.15 120.06 07/26/2021 08:28:33 -77.96,-153.44 119.92 30.20 72
2 07/26/2021 09:20:33 78.10, 14.59 60.11 07/26/2021 09:19:24 78.08, 14.52 60.12 3.18 69
3 07/26/2021 10:11:18 -78.12,-178.18 119.87 07/26/2021 10:10:30 -78.09,-178.22 119.87 3.79 48
4 07/26/2021 11:02:03 78.11, -10.80 60.13 07/26/2021 11:01:24 78.09, -10.92 60.14 3.27 39
5 07/26/2021 11:52:48 -78.12, 156.43 119.85 07/26/2021 11:52:30 -78.10, 156.35 119.85 3.45 18
6 07/26/2021 12:43:33 78.11, -36.20 60.15 07/26/2021 12:43:23 78.14, -36.13 60.17 3.38 10
7 07/26/2021 13:34:18 -78.13, 131.03 119.83 07/26/2021 13:34:29 -78.15, 131.14 119.82 3.09 11
8 07/26/2021 14:25:02 78.12, -61.60 60.17 07/26/2021 14:25:22 78.15, -61.56 60.19 3.78 20
9 07/26/2021 15:15:47 -78.13, 105.64 119.80 07/26/2021 15:16:28 -78.16, 105.70 119.81 3.13 41
10 07/26/2021 16:06:33 78.16, -87.21 60.25 07/26/2021 16:07:23 78.12, -87.22 60.20 4.17 50
11 07/26/2021 16:57:17 -78.14, 80.24 119.78 07/26/2021 16:58:28 -78.17, 80.27 119.79 3.56 71

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/14/2021
SNOs_Map_NOAA-20_NOAA-19_20210714.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/14/2021 in txt file.

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