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: 5/21/2020
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 05/28/2020 22:53:01 -79.37, -16.32 120.54 05/28/2020 22:51:45 -79.34, -16.26 120.53 3.22 76
2 05/28/2020 23:43:46 79.36, 151.02 59.45 05/28/2020 23:42:48 79.34, 150.95 59.47 3.20 58
3 05/29/2020 00:34:31 -79.37, -41.73 120.54 05/29/2020 00:33:45 -79.36, -41.59 120.55 3.16 46
4 05/29/2020 01:25:16 79.37, 125.62 59.45 05/29/2020 01:24:48 79.36, 125.62 59.45 1.31 28
5 05/29/2020 02:16:01 -79.38, -67.13 120.55 05/29/2020 02:15:46 -79.35, -67.19 120.56 3.34 15
6 05/29/2020 03:06:46 79.37, 100.21 59.45 05/29/2020 03:06:48 79.37, 100.28 59.44 1.56 2
7 05/29/2020 03:57:31 -79.38, -92.54 120.55 05/29/2020 03:57:46 -79.37, -92.52 120.57 1.56 15
8 05/29/2020 04:48:16 79.38, 74.80 59.44 05/29/2020 04:48:49 79.36, 74.67 59.43 3.08 33
9 05/29/2020 05:39:01 -79.38,-117.95 120.56 05/29/2020 05:39:46 -79.38,-117.85 120.58 1.90 45
10 05/29/2020 06:29:46 79.38, 49.39 59.44 05/29/2020 06:30:49 79.38, 49.34 59.42 1.12 63

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/21/2020
SNOs_Map_NOAA-20_NOAA-19_20200522.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 05/21/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service