Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.337246E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T08:29:31+0800
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    1 Object 1

    AOE ID 53488
    NORAD ID 53488
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67671
    NORAD ID 67671
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4421 STARLINK-36297
    Time of Closest Approach 2026-10-13T12:46:34+0000
    Collision Probability (Pc) 3.337246E-6
    Conjunction Distance (km) 1.738 km
    Relative Speed (km/s) 10.312 km/s
    Conjunction Risk Parameters R (Radial): -1.199 | I (In-track): 0.92 | C (Cross-track): 0.856
    Collision Risk Index (CRI) 0.45
    X Position (km) -18.405 -17.146
    Position Y (km) 1180.241 1180.046
    Position Z (km) -6750.027 -6748.847
    Velocity X (km/s) 5.527 5.682
    Velocity Y (km/s) 5.163 -4.994
    Velocity Z (km/s) 0.888 -0.888

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4421 STARLINK-36297
    Semimajor Axis (a) 6843.736 km 6843.604 km
    Eccentricity (e) 0.000203 0.000083
    Inclination (i) 97.2815° 97.2827°
    RAAN 42.7001° 316.3681°
    Perigee Argument 88.0290° 97.1860°
    Mean Anomaly (M) 272.1184° 262.9477°
    Apogee 466.986 km 466.035 km
    Perigee 464.212 km 464.899 km
    Orbit Epoch 2026-10-12T07:22:57+0000 2026-10-12T01:10:44+0000

    STARLINK-4421 & STARLINK-36297 Collision Probability (Pc) Trend

    STARLINK-4421 & STARLINK-36297 Collision Probability (Pc) TrendNot Available

    STARLINK-4421 & STARLINK-36297 Miss Distance (Miss Distance) Trend

    STARLINK-4421 & STARLINK-36297 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4421Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36297Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4421Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36297Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4421

    No nearby objects data