Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.809567E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:09:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name DS-EO
    AOE ID 52935
    NORAD ID 52935
    Object Type PAYLOAD
    Country
    SG SG
    VS

    2 Object 2

    AOE ID 58143
    NORAD ID 58143
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter DS-EO YAOGAN-39 04B
    Time of Closest Approach 2026-09-05T08:26:32+0000
    Collision Probability (Pc) 7.809567E-7
    Conjunction Distance (km) 2.691 km
    Relative Speed (km/s) 4.39 km/s
    Conjunction Risk Parameters R (Radial): -1.347 | I (In-track): 2.23 | C (Cross-track): 0.673
    Collision Risk Index (CRI) 0.33
    X Position (km) -5584.493 -5582.23
    Position Y (km) -3872.829 -3873.971
    Position Z (km) -1196.657 -1195.755
    Velocity X (km/s) 4.331 3.002
    Velocity Y (km/s) -6.249 -5.612
    Velocity Z (km/s) 0.023 4.157

    Orbital Parameters 国际轨道数据源

    Parameter DS-EO YAOGAN-39 04B
    Semimajor Axis (a) 6900.965 km 6894.264 km
    Eccentricity (e) 0.000328 0.001019
    Inclination (i) 9.9947° 34.9929°
    RAAN 306.5780° 231.7700°
    Perigee Argument 32.4584° 205.6053°
    Mean Anomaly (M) 327.5833° 154.4156°
    Apogee 525.091 km 523.154 km
    Perigee 520.565 km 509.100 km
    Orbit Epoch 2026-09-04T23:21:00+0000 2026-09-04T23:02:25+0000

    DS-EO & YAOGAN-39 04B Collision Probability (Pc) Trend

    DS-EO & YAOGAN-39 04B Collision Probability (Pc) TrendNot Available

    DS-EO & YAOGAN-39 04B Miss Distance (Miss Distance) Trend

    DS-EO & YAOGAN-39 04B Miss Distance (Miss Distance) TrendNot Available

    DS-EOMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-39 04BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DS-EOCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-39 04BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DS-EO

    No nearby objects data