Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.929073E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:43:36+0800
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    1 Object 1

    AOE ID 58094
    NORAD ID 58094
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-30574 HONGHU 2
    Time of Closest Approach 2026-09-03T07:09:03+0000
    Collision Probability (Pc) 1.929073E-6
    Conjunction Distance (km) 2.169 km
    Relative Speed (km/s) 10.739 km/s
    Conjunction Risk Parameters R (Radial): 1.509 | I (In-track): -1.109 | C (Cross-track): -1.092
    Collision Risk Index (CRI) 0.41
    X Position (km) 3294.768 3292.814
    Position Y (km) 3893.769 3892.833
    Position Z (km) -4593.283 -4593.224
    Velocity X (km/s) -6.302 -2.257
    Velocity Y (km/s) 4.162 -4.678
    Velocity Z (km/s) -0.993 -5.554

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30574 HONGHU 2
    Semimajor Axis (a) 6861.210 km 6834.417 km
    Eccentricity (e) 0.000089 0.004245
    Inclination (i) 42.9993° 97.2842°
    RAAN 161.5747° 235.7055°
    Perigee Argument 286.6859° 2.7045°
    Mean Anomaly (M) 73.3895° 357.4421°
    Apogee 483.681 km 485.291 km
    Perigee 482.465 km 427.269 km
    Orbit Epoch 2026-09-02T01:46:32+0000 2026-09-02T14:33:20+0000

    STARLINK-30574 & HONGHU 2 Collision Probability (Pc) Trend

    STARLINK-30574 & HONGHU 2 Collision Probability (Pc) TrendNot Available

    STARLINK-30574 & HONGHU 2 Miss Distance (Miss Distance) Trend

    STARLINK-30574 & HONGHU 2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30574Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HONGHU 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30574Collision Probability Trend

    Object 1 Probability TrendNot Available

    HONGHU 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30574

    No nearby objects data