Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.299899E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T00:49:56+0800
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    1 Object 1

    AOE ID 51136
    NORAD ID 51136
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58385
    NORAD ID 58385
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3253 STARLINK-30930
    Time of Closest Approach 2026-11-01T18:02:07+0000
    Collision Probability (Pc) 5.299899E-4
    Conjunction Distance (km) 0.201 km
    Relative Speed (km/s) 4.387 km/s
    Conjunction Risk Parameters R (Radial): 0.12 | I (In-track): 0.155 | C (Cross-track): -0.046
    Collision Risk Index (CRI) 0.89
    X Position (km) -3140.665 -3140.61
    Position Y (km) -2918.627 -2918.796
    Position Z (km) -5336.878 -5336.971
    Velocity X (km/s) 3.72 6.224
    Velocity Y (km/s) -6.512 -4.184
    Velocity Z (km/s) 1.373 -1.375

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3253 STARLINK-30930
    Semimajor Axis (a) 6840.989 km 6840.850 km
    Eccentricity (e) 0.000122 0.000056
    Inclination (i) 53.1577° 53.1626°
    RAAN 305.1147° 349.1157°
    Perigee Argument 96.1275° 118.3741°
    Mean Anomaly (M) 358.2826° 241.7317°
    Apogee 463.685 km 463.093 km
    Perigee 462.019 km 462.333 km
    Orbit Epoch 2026-10-29T22:00:02+0000 2026-10-29T12:19:14+0000

    STARLINK-3253 & STARLINK-30930 Collision Probability (Pc) Trend

    STARLINK-3253 & STARLINK-30930 Collision Probability (Pc) TrendNot Available

    STARLINK-3253 & STARLINK-30930 Miss Distance (Miss Distance) Trend

    STARLINK-3253 & STARLINK-30930 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3253Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30930Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3253Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30930Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3253

    No nearby objects data