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: 7/18/2021
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,-152.09 120.07 07/26/2021 08:28:32 -77.97,-153.38 119.92 29.81 72
2 07/26/2021 09:20:32 78.09, 14.67 60.09 07/26/2021 09:19:23 78.09, 14.60 60.13 1.64 69
3 07/26/2021 10:11:17 -78.11,-178.12 119.88 07/26/2021 10:10:29 -78.10,-178.15 119.87 1.51 48
4 07/26/2021 11:02:02 78.09, -10.73 60.11 07/26/2021 11:01:23 78.10, -10.84 60.15 2.73 39
5 07/26/2021 11:52:47 -78.11, 156.49 119.86 07/26/2021 11:52:29 -78.11, 156.41 119.85 1.75 18
6 07/26/2021 12:43:33 78.14, -36.34 60.19 07/26/2021 12:43:23 78.11, -36.27 60.16 3.00 10
7 07/26/2021 13:34:17 -78.12, 131.09 119.84 07/26/2021 13:34:29 -78.12, 130.98 119.83 2.55 12
8 07/26/2021 14:25:03 78.14, -61.73 60.21 07/26/2021 14:25:23 78.13, -61.70 60.18 1.95 20
9 07/26/2021 15:15:47 -78.12, 105.69 119.82 07/26/2021 15:16:29 -78.13, 105.55 119.81 3.54 42
10 07/26/2021 16:06:33 78.15, -87.13 60.23 07/26/2021 16:07:23 78.14, -87.14 60.20 1.12 50
11 07/26/2021 16:57:18 -78.16, 80.09 119.74 07/26/2021 16:58:29 -78.14, 80.11 119.80 2.74 71

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/18/2021
SNOs_Map_NOAA-20_NOAA-19_20210718.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 07/18/2021 in txt file.

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