Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.172347E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:44:32+0800
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    1 Object 1

    AOE ID 53429
    NORAD ID 53429
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69263
    NORAD ID 69263
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4543 STARLINK-37502
    Time of Closest Approach 2026-10-20T05:19:37+0000
    Collision Probability (Pc) 1.172347E-6
    Conjunction Distance (km) 2.972 km
    Relative Speed (km/s) 11.484 km/s
    Conjunction Risk Parameters R (Radial): 2.713 | I (In-track): 0.808 | C (Cross-track): -0.903
    Collision Risk Index (CRI) 0.36
    X Position (km) -6186.245 -6188.805
    Position Y (km) 560.764 559.779
    Position Z (km) 2851.335 2852.476
    Velocity X (km/s) 1.939 -2.847
    Velocity Y (km/s) -5.236 -4.802
    Velocity Z (km/s) 5.215 -5.214

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4543 STARLINK-37502
    Semimajor Axis (a) 6837.867 km 6840.879 km
    Eccentricity (e) 0.000148 0.000132
    Inclination (i) 53.1552° 53.1601°
    RAAN 160.8114° 19.3508°
    Perigee Argument 97.6558° 93.0764°
    Mean Anomaly (M) 262.4613° 267.0390°
    Apogee 460.742 km 463.644 km
    Perigee 458.718 km 461.840 km
    Orbit Epoch 2026-10-18T21:56:46+0000 2026-10-19T06:47:51+0000

    STARLINK-4543 & STARLINK-37502 Collision Probability (Pc) Trend

    STARLINK-4543 & STARLINK-37502 Collision Probability (Pc) TrendNot Available

    STARLINK-4543 & STARLINK-37502 Miss Distance (Miss Distance) Trend

    STARLINK-4543 & STARLINK-37502 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4543Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37502Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4543Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37502Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4543

    No nearby objects data