Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.102762E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:01:07+0800
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    1 Object 1

    AOE ID 48361
    NORAD ID 48361
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53412
    NORAD ID 53412
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2591 STARLINK-4496
    Time of Closest Approach 2026-10-21T19:12:18+0000
    Collision Probability (Pc) 2.102762E-4
    Conjunction Distance (km) 0.464 km
    Relative Speed (km/s) 11.663 km/s
    Conjunction Risk Parameters R (Radial): 0.422 | I (In-track): 0.126 | C (Cross-track): 0.149
    Collision Risk Index (CRI) 0.81
    X Position (km) 6291.725 6291.366
    Position Y (km) 930.85 930.601
    Position Z (km) -2529.747 -2529.59
    Velocity X (km/s) 1.406 -2.848
    Velocity Y (km/s) 5.185 4.555
    Velocity Z (km/s) 5.42 -5.42

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2591 STARLINK-4496
    Semimajor Axis (a) 6845.373 km 6840.903 km
    Eccentricity (e) 0.000183 0.000118
    Inclination (i) 53.1600° 53.1599°
    RAAN 37.6114° 183.7277°
    Perigee Argument 70.4779° 84.6840°
    Mean Anomaly (M) 289.6420° 275.4298°
    Apogee 468.490 km 463.573 km
    Perigee 465.982 km 461.959 km
    Orbit Epoch 2026-10-19T06:19:26+0000 2026-10-19T02:12:40+0000

    STARLINK-2591 & STARLINK-4496 Collision Probability (Pc) Trend

    STARLINK-2591 & STARLINK-4496 Collision Probability (Pc) TrendNot Available

    STARLINK-2591 & STARLINK-4496 Miss Distance (Miss Distance) Trend

    STARLINK-2591 & STARLINK-4496 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2591Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4496Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2591Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4496Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2591

    No nearby objects data