Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.519948E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:39:20+0800
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    1 Object 1

    AOE ID 53430
    NORAD ID 53430
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62778
    NORAD ID 62778
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4538 STARLINK-33573
    Time of Closest Approach 2026-10-21T09:04:57+0000
    Collision Probability (Pc) 1.519948E-6
    Conjunction Distance (km) 2.531 km
    Relative Speed (km/s) 12.035 km/s
    Conjunction Risk Parameters R (Radial): -2.498 | I (In-track): -0.242 | C (Cross-track): 0.319
    Collision Risk Index (CRI) 0.39
    X Position (km) -6229.122 -6226.704
    Position Y (km) 2340.025 2339.545
    Position Z (km) 1582.485 1581.912
    Velocity X (km/s) -0.344 -2.968
    Velocity Y (km/s) -4.897 -3.913
    Velocity Z (km/s) 5.851 -5.853

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4538 STARLINK-33573
    Semimajor Axis (a) 6840.886 km 6840.809 km
    Eccentricity (e) 0.000145 0.000438
    Inclination (i) 53.1581° 53.1608°
    RAAN 160.1190° 359.8671°
    Perigee Argument 90.6062° 113.9411°
    Mean Anomaly (M) 269.5106° 246.2051°
    Apogee 463.739 km 465.667 km
    Perigee 461.759 km 459.677 km
    Orbit Epoch 2026-10-19T00:43:55+0000 2026-10-19T04:47:25+0000

    STARLINK-4538 & STARLINK-33573 Collision Probability (Pc) Trend

    STARLINK-4538 & STARLINK-33573 Collision Probability (Pc) TrendNot Available

    STARLINK-4538 & STARLINK-33573 Miss Distance (Miss Distance) Trend

    STARLINK-4538 & STARLINK-33573 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4538Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33573Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4538Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33573Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4538

    No nearby objects data