Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.251908E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T08:06:16+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 69312
    NORAD ID 69312
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HONGHU 2 STARLINK-37790
    Time of Closest Approach 2026-10-20T17:59:09+0000
    Collision Probability (Pc) 1.251908E-6
    Conjunction Distance (km) 2.089 km
    Relative Speed (km/s) 4.533 km/s
    Conjunction Risk Parameters R (Radial): 2.049 | I (In-track): -0.384 | C (Cross-track): -0.136
    Collision Risk Index (CRI) 0.37
    X Position (km) 784.461 784.421
    Position Y (km) 463.728 463.231
    Position Z (km) -6793.139 -6791.111
    Velocity X (km/s) 1.775 5.636
    Velocity Y (km/s) -7.401 -5.112
    Velocity Z (km/s) -0.331 0.303

    Orbital Parameters 国际轨道数据源

    Parameter HONGHU 2 STARLINK-37790
    Semimajor Axis (a) 6852.202 km 6843.601 km
    Eccentricity (e) 0.004062 0.000208
    Inclination (i) 97.2889° 97.2848°
    RAAN 281.0702° 315.2016°
    Perigee Argument 196.5318° 88.8010°
    Mean Anomaly (M) 163.4601° 271.3472°
    Apogee 501.901 km 466.891 km
    Perigee 446.229 km 464.037 km
    Orbit Epoch 2026-10-18T14:36:44+0000 2026-10-17T19:53:50+0000

    HONGHU 2 & STARLINK-37790 Collision Probability (Pc) Trend

    HONGHU 2 & STARLINK-37790 Collision Probability (Pc) TrendNot Available

    HONGHU 2 & STARLINK-37790 Miss Distance (Miss Distance) Trend

    HONGHU 2 & STARLINK-37790 Miss Distance (Miss Distance) TrendNot Available

    HONGHU 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37790Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HONGHU 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37790Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HONGHU 2

    No nearby objects data