Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/25/2020
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 03/25/2020 21:59:13 70.39,-153.89 68.11 03/25/2020 22:00:25 70.30,-153.51 67.99 17.22 72
2 03/25/2020 22:49:52 -70.15, 13.81 112.17 03/25/2020 22:49:56 -70.13, 13.88 112.18 3.09 4
3 03/25/2020 23:40:36 70.02,-178.69 67.70 03/25/2020 23:39:23 70.02,-178.62 67.70 2.60 73
4 03/28/2020 14:16:04 70.17, -37.77 66.82 03/28/2020 14:16:54 70.16, -37.84 66.81 2.80 50
5 03/28/2020 15:06:46 -70.08, 129.68 113.29 03/28/2020 15:06:23 -70.11, 129.72 113.26 3.11 23
6 03/31/2020 06:33:00 70.16, 78.01 65.77 03/31/2020 06:33:21 70.18, 78.07 65.78 2.90 21
7 03/31/2020 07:23:41 -70.02,-114.45 114.40 03/31/2020 07:22:52 -70.02,-114.52 114.39 2.48 49
8 04/02/2020 21:59:11 -70.22, 26.39 115.20 04/02/2020 22:00:23 -70.20, 26.35 115.22 2.46 72
9 04/02/2020 22:49:55 70.10,-166.12 64.67 04/02/2020 22:49:50 70.08,-166.18 64.65 2.98 5
10 04/02/2020 23:40:34 -69.85, 1.57 115.60 04/02/2020 23:39:21 -69.93, 1.24 115.51 15.34 73
11 04/05/2020 14:16:07 -70.21, 142.17 116.23 04/05/2020 14:16:50 -70.22, 142.25 116.23 2.91 43
12 04/05/2020 15:06:51 70.10, -50.34 63.65 04/05/2020 15:06:17 70.10, -50.28 63.64 2.48 34

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/25/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200325.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/25/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service