Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.087179E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:31:52+0800
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    1 Object 1

    AOE ID 53602
    NORAD ID 53602
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66387
    NORAD ID 66387
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4648 STARLINK-35661
    Time of Closest Approach 2026-10-21T20:03:08+0000
    Collision Probability (Pc) 3.087179E-5
    Conjunction Distance (km) 0.76 km
    Relative Speed (km/s) 4.772 km/s
    Conjunction Risk Parameters R (Radial): 0.436 | I (In-track): 0.592 | C (Cross-track): 0.193
    Collision Risk Index (CRI) 0.65
    X Position (km) 4290.567 4290.227
    Position Y (km) -454.828 -455.418
    Position Z (km) 5298.822 5298.486
    Velocity X (km/s) -1.077 2.607
    Velocity Y (km/s) 7.412 7.022
    Velocity Z (km/s) 1.504 -1.504

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4648 STARLINK-35661
    Semimajor Axis (a) 6840.879 km 6840.805 km
    Eccentricity (e) 0.000122 0.000119
    Inclination (i) 53.1592° 53.1571°
    RAAN 296.7221° 252.6520°
    Perigee Argument 89.1445° 94.5208°
    Mean Anomaly (M) 270.9698° 265.5931°
    Apogee 463.576 km 463.485 km
    Perigee 461.908 km 461.851 km
    Orbit Epoch 2026-10-19T17:41:58+0000 2026-10-19T08:11:58+0000

    STARLINK-4648 & STARLINK-35661 Collision Probability (Pc) Trend

    STARLINK-4648 & STARLINK-35661 Collision Probability (Pc) TrendNot Available

    STARLINK-4648 & STARLINK-35661 Miss Distance (Miss Distance) Trend

    STARLINK-4648 & STARLINK-35661 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4648Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35661Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4648Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35661Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4648

    No nearby objects data