Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.179758E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T20:33:26+0800
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    1 Object 1

    AOE ID 57606
    NORAD ID 57606
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64542
    NORAD ID 64542
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30255 USPWSA-DRAGOON
    Time of Closest Approach 2026-10-19T02:39:55+0000
    Collision Probability (Pc) 8.179758E-6
    Conjunction Distance (km) 1.397 km
    Relative Speed (km/s) 13.954 km/s
    Conjunction Risk Parameters R (Radial): -0.826 | I (In-track): -0.46 | C (Cross-track): 1.027
    Collision Risk Index (CRI) 0.53
    X Position (km) 4315.635 4315.288
    Position Y (km) 4221.784 4222.769
    Position Z (km) 3251.488 3252.415
    Velocity X (km/s) -2.988 -1.776
    Velocity Y (km/s) 5.941 -3.316
    Velocity Z (km/s) -3.737 6.634

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30255 USPWSA-DRAGOON
    Semimajor Axis (a) 6861.187 km 6860.237 km
    Eccentricity (e) 0.000083 0.000418
    Inclination (i) 43.0026° 97.4813°
    RAAN 264.2456° 46.9216°
    Perigee Argument 271.5687° 103.6989°
    Mean Anomaly (M) 88.5070° 256.4716°
    Apogee 483.621 km 484.966 km
    Perigee 482.479 km 479.234 km
    Orbit Epoch 2026-10-18T07:14:32+0000 2026-10-17T14:23:24+0000

    STARLINK-30255 & USPWSA-DRAGOON Collision Probability (Pc) Trend

    STARLINK-30255 & USPWSA-DRAGOON Collision Probability (Pc) TrendNot Available

    STARLINK-30255 & USPWSA-DRAGOON Miss Distance (Miss Distance) Trend

    STARLINK-30255 & USPWSA-DRAGOON Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30255Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    USPWSA-DRAGOONMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30255Collision Probability Trend

    Object 1 Probability TrendNot Available

    USPWSA-DRAGOONCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30255

    No nearby objects data