Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.191935E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:43:34+0800
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    1 Object 1

    AOE ID 58555
    NORAD ID 58555
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63679
    NORAD ID 63679
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HONGHU 2 STARLINK-33850
    Time of Closest Approach 2026-09-04T19:03:47+0000
    Collision Probability (Pc) 8.191935E-5
    Conjunction Distance (km) 0.697 km
    Relative Speed (km/s) 13.616 km/s
    Conjunction Risk Parameters R (Radial): -0.106 | I (In-track): 0.315 | C (Cross-track): 0.613
    Collision Risk Index (CRI) 0.73
    X Position (km) 3429.545 3428.911
    Position Y (km) 4537.507 4537.592
    Position Z (km) -3840.577 -3840.853
    Velocity X (km/s) -1.617 -4.158
    Velocity Y (km/s) -4.068 5.653
    Velocity Z (km/s) -6.219 2.969

    Orbital Parameters 国际轨道数据源

    Parameter HONGHU 2 STARLINK-33850
    Semimajor Axis (a) 6834.417 km 6861.179 km
    Eccentricity (e) 0.004245 0.000167
    Inclination (i) 97.2842° 42.9972°
    RAAN 235.7055° 116.6805°
    Perigee Argument 2.7045° 274.4517°
    Mean Anomaly (M) 357.4421° 85.6144°
    Apogee 485.291 km 484.186 km
    Perigee 427.269 km 481.898 km
    Orbit Epoch 2026-09-02T14:33:20+0000 2026-09-01T17:32:57+0000

    HONGHU 2 & STARLINK-33850 Collision Probability (Pc) Trend

    HONGHU 2 & STARLINK-33850 Collision Probability (Pc) TrendNot Available

    HONGHU 2 & STARLINK-33850 Miss Distance (Miss Distance) Trend

    HONGHU 2 & STARLINK-33850 Miss Distance (Miss Distance) TrendNot Available

    HONGHU 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33850Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HONGHU 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33850Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HONGHU 2

    No nearby objects data