Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.134187E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:46:01+0800
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    1 Object 1

    AOE ID 51747
    NORAD ID 51747
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63380
    NORAD ID 63380
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3446 STARLINK-33653
    Time of Closest Approach 2026-09-06T20:55:59+0000
    Collision Probability (Pc) 1.134187E-4
    Conjunction Distance (km) 0.539 km
    Relative Speed (km/s) 7.498 km/s
    Conjunction Risk Parameters R (Radial): 0.365 | I (In-track): -0.342 | C (Cross-track): -0.2
    Collision Risk Index (CRI) 0.76
    X Position (km) -4495.085 -4494.971
    Position Y (km) 1445.046 1444.593
    Position Z (km) -4968.595 -4968.326
    Velocity X (km/s) -4.617 0.556
    Velocity Y (km/s) -5.486 -7.148
    Velocity Z (km/s) 2.583 -2.583

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3446 STARLINK-33653
    Semimajor Axis (a) 6848.876 km 6848.811 km
    Eccentricity (e) 0.000124 0.000122
    Inclination (i) 53.1589° 53.1588°
    RAAN 230.6211° 304.2813°
    Perigee Argument 78.6548° 75.4869°
    Mean Anomaly (M) 281.4593° 284.6268°
    Apogee 471.587 km 471.512 km
    Perigee 469.891 km 469.836 km
    Orbit Epoch 2026-09-03T08:39:06+0000 2026-09-03T19:50:08+0000

    STARLINK-3446 & STARLINK-33653 Collision Probability (Pc) Trend

    STARLINK-3446 & STARLINK-33653 Collision Probability (Pc) TrendNot Available

    STARLINK-3446 & STARLINK-33653 Miss Distance (Miss Distance) Trend

    STARLINK-3446 & STARLINK-33653 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3446Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33653Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3446Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33653Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3446

    No nearby objects data