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, -16.35 120.53 05/28/2020 22:51:45 -79.34, -16.30 120.53 4.02 76
2 05/28/2020 23:43:45 79.33, 151.25 59.40 05/28/2020 23:42:47 79.36, 151.19 59.46 3.49 58
3 05/29/2020 00:34:30 -79.34, -41.50 120.59 05/29/2020 00:33:45 -79.36, -41.63 120.55 3.08 45
4 05/29/2020 01:25:16 79.37, 125.58 59.46 05/29/2020 01:24:48 79.35, 125.58 59.45 2.34 28
5 05/29/2020 02:16:00 -79.35, -66.90 120.60 05/29/2020 02:15:45 -79.37, -66.96 120.56 3.27 15
6 05/29/2020 03:06:46 79.38, 100.17 59.45 05/29/2020 03:06:48 79.37, 100.24 59.44 1.69 2
7 05/29/2020 03:57:31 -79.38, -92.57 120.55 05/29/2020 03:57:46 -79.36, -92.56 120.57 2.41 15
8 05/29/2020 04:48:16 79.38, 74.76 59.45 05/29/2020 04:48:48 79.39, 74.91 59.42 3.09 32
9 05/29/2020 05:39:01 -79.39,-117.98 120.55 05/29/2020 05:39:46 -79.38,-117.89 120.58 1.96 45
10 05/29/2020 06:29:46 79.38, 49.36 59.45 05/29/2020 06:30:49 79.38, 49.30 59.42 1.60 63

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 5/21/2020
SNOs_Map_NOAA-20_NOAA-19_20200521.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