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: 1/22/2021
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 01/23/2021 08:29:33 78.68, 23.99 99.57 01/23/2021 08:28:22 78.68, 23.90 99.61 2.13 71
2 01/23/2021 09:20:18 -78.70,-168.82 80.41 01/23/2021 09:19:17 -78.69,-168.75 80.40 2.11 61
3 01/23/2021 10:11:03 78.68, -1.40 99.56 01/23/2021 10:10:22 78.69, -1.49 99.59 2.08 41
4 01/23/2021 11:01:48 -78.70, 165.79 80.42 01/23/2021 11:01:17 -78.70, 165.86 80.42 1.71 31
5 01/23/2021 11:52:33 78.69, -26.80 99.55 01/23/2021 11:52:22 78.71, -26.88 99.58 2.71 11
6 01/23/2021 12:43:18 -78.71, 140.39 80.43 01/23/2021 12:43:17 -78.72, 140.47 80.43 2.17 1
7 01/23/2021 13:34:04 78.73, -52.43 99.60 01/23/2021 13:34:22 78.72, -52.27 99.57 3.63 18
8 01/23/2021 14:24:48 -78.71, 114.99 80.44 01/23/2021 14:25:17 -78.73, 115.08 80.45 3.12 29
9 01/23/2021 15:15:34 78.73, -77.83 99.59 01/23/2021 15:16:22 78.74, -77.66 99.55 3.71 48
10 01/23/2021 16:06:18 -78.71, 89.59 80.45 01/23/2021 16:07:18 -78.71, 89.45 80.47 3.20 60
11 01/23/2021 16:57:09 78.92,-104.44 99.85 01/23/2021 16:58:18 78.89,-102.04 99.56 51.37 69

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/22/2021
SNOs_Map_NOAA-20_NOAA-19_20210122.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 01/22/2021 in txt file.

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