Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.242138E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T08:18:48+0800
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    1 Object 1

    AOE ID 52565
    NORAD ID 52565
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53682
    NORAD ID 53682
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3911 STARLINK-4438
    Time of Closest Approach 2026-10-13T23:18:10+0000
    Collision Probability (Pc) 1.242138E-6
    Conjunction Distance (km) 2.451 km
    Relative Speed (km/s) 7.747 km/s
    Conjunction Risk Parameters R (Radial): 2.268 | I (In-track): 0.799 | C (Cross-track): -0.476
    Collision Risk Index (CRI) 0.37
    X Position (km) 5155.204 5157.522
    Position Y (km) -957.501 -957.599
    Position Z (km) 4388.361 4389.149
    Velocity X (km/s) 4.1 4.529
    Velocity Y (km/s) 5.313 -2.125
    Velocity Z (km/s) -3.646 -5.768

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3911 STARLINK-4438
    Semimajor Axis (a) 6843.402 km 6843.735 km
    Eccentricity (e) 0.000129 0.000271
    Inclination (i) 53.1581° 97.2835°
    RAAN 216.6691° 161.5771°
    Perigee Argument 91.3652° 89.2985°
    Mean Anomaly (M) 268.7498° 270.8568°
    Apogee 466.149 km 467.454 km
    Perigee 464.381 km 463.742 km
    Orbit Epoch 2026-10-12T04:31:18+0000 2026-10-12T04:24:38+0000

    STARLINK-3911 & STARLINK-4438 Collision Probability (Pc) Trend

    STARLINK-3911 & STARLINK-4438 Collision Probability (Pc) TrendNot Available

    STARLINK-3911 & STARLINK-4438 Miss Distance (Miss Distance) Trend

    STARLINK-3911 & STARLINK-4438 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3911Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4438Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3911Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4438Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3911

    No nearby objects data