Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.927094E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T22:03:11+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 65640
    NORAD ID 65640
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HONGHU 2 STARLINK-35091
    Time of Closest Approach 2026-10-19T03:44:21+0000
    Collision Probability (Pc) 2.927094E-6
    Conjunction Distance (km) 1.768 km
    Relative Speed (km/s) 9.094 km/s
    Conjunction Risk Parameters R (Radial): -1.752 | I (In-track): 0.189 | C (Cross-track): 0.135
    Collision Risk Index (CRI) 0.44
    X Position (km) -1553.156 -1552.9
    Position Y (km) 4365.006 4364
    Position Z (km) 5024.511 5023.081
    Velocity X (km/s) -0.498 -7.247
    Velocity Y (km/s) 5.669 0.202
    Velocity Z (km/s) -5.104 -2.409

    Orbital Parameters 国际轨道数据源

    Parameter HONGHU 2 STARLINK-35091
    Semimajor Axis (a) 6851.893 km 6840.808 km
    Eccentricity (e) 0.004079 0.000239
    Inclination (i) 97.2889° 53.1556°
    RAAN 280.4283° 348.6558°
    Perigee Argument 198.4829° 86.2773°
    Mean Anomaly (M) 161.4933° 273.8503°
    Apogee 501.709 km 464.308 km
    Perigee 445.803 km 461.034 km
    Orbit Epoch 2026-10-17T22:55:16+0000 2026-10-18T03:48:01+0000

    HONGHU 2 & STARLINK-35091 Collision Probability (Pc) Trend

    HONGHU 2 & STARLINK-35091 Collision Probability (Pc) TrendNot Available

    HONGHU 2 & STARLINK-35091 Miss Distance (Miss Distance) Trend

    HONGHU 2 & STARLINK-35091 Miss Distance (Miss Distance) TrendNot Available

    HONGHU 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35091Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HONGHU 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35091Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HONGHU 2

    No nearby objects data