Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/15/2020
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 04/17/2020 07:33:41 -69.30,-114.86 121.48 04/17/2020 07:34:52 -69.22,-113.95 121.58 37.34 71
2 04/17/2020 08:24:17 68.78, 53.17 57.98 04/17/2020 08:24:25 68.78, 53.13 57.97 1.67 8
3 04/17/2020 09:14:58 -68.66,-139.35 122.16 04/17/2020 09:13:55 -68.66,-139.37 122.15 1.01 63
4 04/19/2020 23:50:07 -69.41, 0.90 122.30 04/19/2020 23:51:17 -69.33, 2.10 122.39 47.85 70
5 04/20/2020 00:40:41 68.78, 169.08 57.05 04/20/2020 00:40:52 68.78, 169.03 57.05 2.07 11
6 04/20/2020 01:31:22 -68.66, -23.44 123.08 04/20/2020 01:30:22 -68.67, -23.47 123.07 1.83 60
7 04/22/2020 16:06:33 -69.52, 116.65 123.10 04/22/2020 16:07:42 -69.45, 118.14 123.17 58.64 69
8 04/22/2020 16:57:05 68.78, -75.01 56.15 04/22/2020 16:57:19 68.78, -75.08 56.15 2.65 14
9 04/22/2020 17:47:46 -68.66, 92.47 123.99 04/22/2020 17:46:49 -68.68, 92.42 123.97 2.37 57
10 04/25/2020 08:22:58 -69.63,-127.60 123.87 04/25/2020 08:24:07 -69.51,-125.89 124.00 67.72 69
11 04/25/2020 09:13:29 68.84, 40.82 55.33 04/25/2020 09:13:44 68.84, 40.88 55.32 2.48 15
12 04/25/2020 10:04:09 -68.67,-151.63 124.86 04/25/2020 10:03:15 -68.68,-151.69 124.85 2.61 54
13 04/28/2020 00:39:24 -69.74, -11.86 124.61 04/28/2020 00:40:32 -69.61, -9.86 124.74 78.56 68
14 04/28/2020 01:29:53 68.84, 156.72 54.48 04/28/2020 01:30:11 68.83, 156.77 54.47 2.04 18
15 04/28/2020 02:20:33 -68.67, -35.73 125.71 04/28/2020 02:19:42 -68.68, -35.80 125.70 2.74 51

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/15/2020
SNOs_Map_FY3D_TERRA_20200415.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/15/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service