Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.306372E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:42:25+0800
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    1 Object 1

    AOE ID 53413
    NORAD ID 53413
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69368
    NORAD ID 69368
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4500 STARLINK-37687
    Time of Closest Approach 2026-10-30T02:03:45+0000
    Collision Probability (Pc) 1.306372E-6
    Conjunction Distance (km) 2.808 km
    Relative Speed (km/s) 12.226 km/s
    Conjunction Risk Parameters R (Radial): -0.014 | I (In-track): -1.679 | C (Cross-track): 2.25
    Collision Risk Index (CRI) 0.37
    X Position (km) -4957.953 -4956.008
    Position Y (km) 4714.376 4716.401
    Position Z (km) 21.711 21.715
    Velocity X (km/s) -3.134 -3.175
    Velocity Y (km/s) -3.335 -3.296
    Velocity Z (km/s) 6.113 -6.112

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4500 STARLINK-37687
    Semimajor Axis (a) 6840.853 km 6840.784 km
    Eccentricity (e) 0.000115 0.000200
    Inclination (i) 53.1589° 53.1594°
    RAAN 149.4037° 331.9377°
    Perigee Argument 72.6684° 65.4280°
    Mean Anomaly (M) 287.4444° 294.6931°
    Apogee 463.502 km 464.018 km
    Perigee 461.930 km 461.276 km
    Orbit Epoch 2026-10-27T06:50:31+0000 2026-10-26T19:07:31+0000

    STARLINK-4500 & STARLINK-37687 Collision Probability (Pc) Trend

    STARLINK-4500 & STARLINK-37687 Collision Probability (Pc) TrendNot Available

    STARLINK-4500 & STARLINK-37687 Miss Distance (Miss Distance) Trend

    STARLINK-4500 & STARLINK-37687 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4500Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37687Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4500Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37687Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4500

    No nearby objects data