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: 7/22/2021
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 08:29:44 -77.98,-152.07 120.08 07/26/2021 08:28:32 -77.98,-153.36 119.92 29.73 72
2 07/26/2021 09:20:32 78.08, 14.71 60.08 07/26/2021 09:19:23 78.10, 14.64 60.13 2.52 69
3 07/26/2021 10:11:17 -78.11,-178.10 119.89 07/26/2021 10:10:29 -78.10,-178.13 119.87 0.92 48
4 07/26/2021 11:02:03 78.13, -10.90 60.15 07/26/2021 11:01:23 78.11, -10.80 60.15 3.00 40
5 07/26/2021 11:52:47 -78.11, 156.51 119.87 07/26/2021 11:52:29 -78.11, 156.43 119.85 1.63 18
6 07/26/2021 12:43:33 78.13, -36.30 60.18 07/26/2021 12:43:23 78.12, -36.23 60.17 1.85 10
7 07/26/2021 13:34:17 -78.11, 131.11 119.85 07/26/2021 13:34:29 -78.12, 131.00 119.83 2.67 12
8 07/26/2021 14:25:03 78.13, -61.69 60.20 07/26/2021 14:25:23 78.13, -61.67 60.18 0.72 20
9 07/26/2021 15:15:48 -78.16, 105.50 119.77 07/26/2021 15:16:29 -78.13, 105.57 119.81 3.10 41
10 07/26/2021 16:06:33 78.14, -87.09 60.22 07/26/2021 16:07:23 78.14, -87.10 60.20 0.47 50
11 07/26/2021 16:57:18 -78.16, 80.10 119.75 07/26/2021 16:58:29 -78.14, 80.13 119.79 2.06 71

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/22/2021
SNOs_Map_NOAA-20_NOAA-19_20210723.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/22/2021 in txt file.

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