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: 3/15/2020
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 03/17/2020 02:31:21 68.56, 140.56 69.70 03/17/2020 02:32:31 68.55, 140.82 69.67 10.84 70
2 03/17/2020 03:22:00 -68.32, -51.81 110.57 03/17/2020 03:22:03 -68.33, -51.81 110.56 1.46 3
3 03/17/2020 04:12:43 68.14, 115.74 69.23 03/17/2020 04:11:31 68.16, 115.63 69.26 5.01 72
4 03/19/2020 18:48:14 68.39,-103.44 68.45 03/19/2020 18:49:02 68.37,-103.50 68.44 2.84 48
5 03/19/2020 19:38:56 -68.30, 63.99 111.65 03/19/2020 19:38:32 -68.28, 64.01 111.68 3.05 24
6 03/19/2020 20:29:22 67.20,-127.35 67.21 03/19/2020 20:28:15 67.26,-129.51 67.32 93.18 67
7 03/22/2020 10:14:42 -69.35,-156.29 111.60 03/22/2020 10:15:49 -69.27,-154.13 111.74 85.03 67
8 03/22/2020 11:05:10 68.37, 12.35 67.38 03/22/2020 11:05:30 68.37, 12.38 67.37 1.18 20
9 03/22/2020 11:55:51 -68.23, 179.85 112.78 03/22/2020 11:55:01 -68.22, 179.83 112.80 2.01 50
10 03/25/2020 02:31:21 -68.43, -39.26 113.61 03/25/2020 02:32:32 -68.43, -39.31 113.62 2.00 71
11 03/25/2020 03:22:05 68.31, 128.21 66.25 03/25/2020 03:21:59 68.30, 128.18 66.24 1.29 6
12 03/25/2020 04:12:44 -68.06, -64.16 114.02 03/25/2020 04:11:31 -68.10, -64.42 113.97 11.96 73
13 03/27/2020 18:48:16 -68.42, 76.53 114.68 03/27/2020 18:48:59 -68.42, 76.57 114.69 1.48 43
14 03/27/2020 19:39:00 68.30,-116.00 65.19 03/27/2020 19:38:26 68.28,-115.95 65.18 2.73 34

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/15/2020
SNOs_Map_NOAA-20_TERRA_20200316.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/15/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service