Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/24/2020
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 03/25/2020 02:31:20 -68.42, -39.25 113.62 03/25/2020 02:32:31 -68.43, -39.30 113.62 2.48 71
2 03/25/2020 03:22:04 68.29, 128.23 66.23 03/25/2020 03:21:58 68.31, 128.20 66.26 3.22 6
3 03/25/2020 04:12:43 -68.05, -64.14 114.03 03/25/2020 04:11:30 -68.10, -64.42 113.97 12.67 73
4 03/27/2020 18:48:16 -68.41, 76.54 114.69 03/27/2020 18:48:59 -68.42, 76.57 114.68 1.65 43
5 03/27/2020 19:39:00 68.28,-115.98 65.17 03/27/2020 19:38:26 68.30,-115.93 65.19 3.35 34
6 03/30/2020 10:14:40 69.02, 24.18 64.91 03/30/2020 10:15:50 68.89, 25.41 64.76 51.25 70
7 03/30/2020 11:05:11 -68.34,-167.60 115.80 03/30/2020 11:05:28 -68.35,-167.63 115.80 0.95 17
8 03/30/2020 11:55:55 68.22, -0.13 64.06 03/30/2020 11:54:55 68.22, -0.13 64.07 0.96 60
9 04/02/2020 02:31:25 68.42, 140.75 63.26 04/02/2020 02:32:26 68.42, 140.72 63.26 1.23 61
10 04/02/2020 03:22:07 -68.34, -51.82 116.84 04/02/2020 03:21:56 -68.33, -51.76 116.85 2.63 11
11 04/02/2020 04:12:42 67.72, 116.26 62.52 04/02/2020 04:11:31 67.75, 115.21 62.57 44.20 71
12 04/04/2020 18:48:20 68.42,-103.47 62.23 04/04/2020 18:48:53 68.40,-103.42 62.21 2.95 33
13 04/04/2020 19:39:01 -68.28, 64.03 117.93 04/04/2020 19:38:24 -68.25, 64.03 117.96 3.03 37

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/24/2020
SNOs_Map_NOAA-20_TERRA_20200324.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/24/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service