Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/21/2022
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 08/22/2022 18:41:37 72.40,-101.52 60.73 08/22/2022 18:42:48 72.27,-100.80 60.59 28.23 71
2 08/22/2022 19:32:15 -72.07, 66.46 119.61 08/22/2022 19:32:20 -72.05, 66.42 119.63 2.65 5
3 08/22/2022 20:23:00 71.98,-126.07 60.32 08/22/2022 20:21:47 71.96,-126.09 60.29 2.93 73
4 08/25/2022 10:08:40 -72.45,-153.34 118.33 08/25/2022 10:09:51 -72.31,-152.49 118.48 32.28 71
5 08/25/2022 10:59:19 72.07, 14.72 61.30 08/25/2022 10:59:21 72.06, 14.70 61.29 1.08 2
6 08/25/2022 11:50:02 -71.98,-177.79 118.79 08/25/2022 11:48:50 -72.00,-177.78 118.77 2.47 72
7 08/28/2022 01:35:42 72.36, 155.10 62.51 08/28/2022 01:36:53 72.26, 155.67 62.40 22.11 71
8 08/28/2022 02:26:22 -72.11, -37.09 117.74 08/28/2022 02:26:24 -72.10, -37.00 117.76 3.50 2
9 08/28/2022 03:17:05 71.94, 130.55 62.10 08/28/2022 03:15:52 71.95, 130.38 62.11 5.79 73
10 08/30/2022 17:02:45 -72.40, 103.29 116.52 08/30/2022 17:03:56 -72.29, 103.96 116.63 25.42 71
11 08/30/2022 17:53:25 72.08, -88.78 63.17 08/30/2022 17:53:25 72.09, -88.77 63.18 0.63 0
12 08/30/2022 18:44:08 -71.98, 78.74 116.93 08/30/2022 18:42:55 -71.98, 78.67 116.93 2.27 73
13 09/02/2022 08:29:46 72.28, 51.79 64.32 09/02/2022 08:30:58 72.22, 52.07 64.25 11.96 72
14 09/02/2022 09:20:28 -72.12,-140.58 115.84 09/02/2022 09:20:28 -72.11,-140.49 115.85 3.27 0
15 09/02/2022 10:11:08 71.85, 27.23 63.92 09/02/2022 10:09:56 71.90, 26.79 63.96 15.97 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/21/2022
SNOs_Map_FY3D_LANDSAT-8_20220821.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/21/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8