Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.975389E-6
    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 59040
    NORAD ID 59040
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HONGHU 2 STARLINK-31225
    Time of Closest Approach 2026-09-05T02:51:13+0000
    Collision Probability (Pc) 1.975389E-6
    Conjunction Distance (km) 2.307 km
    Relative Speed (km/s) 13.906 km/s
    Conjunction Risk Parameters R (Radial): -0.977 | I (In-track): -0.85 | C (Cross-track): -1.908
    Collision Risk Index (CRI) 0.41
    X Position (km) 3525.791 3527.034
    Position Y (km) 4887.788 4886.493
    Position Z (km) -3285.22 -3283.771
    Velocity X (km/s) -1.224 -3.966
    Velocity Y (km/s) -3.574 5.35
    Velocity Z (km/s) -6.601 3.705

    Orbital Parameters 国际轨道数据源

    Parameter HONGHU 2 STARLINK-31225
    Semimajor Axis (a) 6834.417 km 6861.165 km
    Eccentricity (e) 0.004245 0.000111
    Inclination (i) 97.2842° 43.0028°
    RAAN 235.7055° 108.0149°
    Perigee Argument 2.7045° 280.4068°
    Mean Anomaly (M) 357.4421° 79.6659°
    Apogee 485.291 km 483.787 km
    Perigee 427.269 km 482.269 km
    Orbit Epoch 2026-09-02T14:33:20+0000 2026-09-01T22:09:16+0000

    HONGHU 2 & STARLINK-31225 Collision Probability (Pc) Trend

    HONGHU 2 & STARLINK-31225 Collision Probability (Pc) TrendNot Available

    HONGHU 2 & STARLINK-31225 Miss Distance (Miss Distance) Trend

    HONGHU 2 & STARLINK-31225 Miss Distance (Miss Distance) TrendNot Available

    HONGHU 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31225Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HONGHU 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31225Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HONGHU 2

    No nearby objects data