Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.137596E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T05:03:34+0800
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    1 Object 1

    AOE ID 53180
    NORAD ID 53180
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56327
    NORAD ID 56327
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4258 STARLINK-5997
    Time of Closest Approach 2026-10-31T22:40:26+0000
    Collision Probability (Pc) 2.137596E-6
    Conjunction Distance (km) 2.261 km
    Relative Speed (km/s) 14.747 km/s
    Conjunction Risk Parameters R (Radial): -2.254 | I (In-track): 0.043 | C (Cross-track): -0.149
    Collision Risk Index (CRI) 0.42
    X Position (km) 3040.799 3041.678
    Position Y (km) -6017.811 -6019.867
    Position Z (km) 1166.483 1166.807
    Velocity X (km/s) 4.615 -1.463
    Velocity Y (km/s) 1.165 0.719
    Velocity Z (km/s) -5.971 7.458

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4258 STARLINK-5997
    Semimajor Axis (a) 6843.372 km 6843.686 km
    Eccentricity (e) 0.000135 0.000195
    Inclination (i) 53.1594° 97.2839°
    RAAN 138.0979° 295.1141°
    Perigee Argument 86.9447° 84.5376°
    Mean Anomaly (M) 273.1710° 275.6088°
    Apogee 466.161 km 466.881 km
    Perigee 464.309 km 464.217 km
    Orbit Epoch 2026-10-28T23:33:40+0000 2026-10-28T22:35:22+0000

    STARLINK-4258 & STARLINK-5997 Collision Probability (Pc) Trend

    STARLINK-4258 & STARLINK-5997 Collision Probability (Pc) TrendNot Available

    STARLINK-4258 & STARLINK-5997 Miss Distance (Miss Distance) Trend

    STARLINK-4258 & STARLINK-5997 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4258Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5997Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4258Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5997Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4258

    No nearby objects data