Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.205938E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:51:20+0800
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    1 Object 1

    AOE ID 53010
    NORAD ID 53010
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53724
    NORAD ID 53724
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4263 STARLINK-4663
    Time of Closest Approach 2026-10-20T18:35:25+0000
    Collision Probability (Pc) 1.205938E-6
    Conjunction Distance (km) 2.969 km
    Relative Speed (km/s) 12.043 km/s
    Conjunction Risk Parameters R (Radial): -2.932 | I (In-track): -0.273 | C (Cross-track): -0.367
    Collision Risk Index (CRI) 0.37
    X Position (km) 4500.458 4498.192
    Position Y (km) -4911.685 -4909.89
    Position Z (km) 1549.192 1548.517
    Velocity X (km/s) 4.392 2.539
    Velocity Y (km/s) 2.164 4.187
    Velocity Z (km/s) -5.862 5.863

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4263 STARLINK-4663
    Semimajor Axis (a) 6840.879 km 6837.860 km
    Eccentricity (e) 0.000114 0.000125
    Inclination (i) 53.1585° 53.1594°
    RAAN 150.5969° 310.6984°
    Perigee Argument 100.1626° 78.6793°
    Mean Anomaly (M) 259.9506° 281.4350°
    Apogee 463.524 km 460.575 km
    Perigee 461.960 km 458.871 km
    Orbit Epoch 2026-10-19T01:14:10+0000 2026-10-19T00:20:20+0000

    STARLINK-4263 & STARLINK-4663 Collision Probability (Pc) Trend

    STARLINK-4263 & STARLINK-4663 Collision Probability (Pc) TrendNot Available

    STARLINK-4263 & STARLINK-4663 Miss Distance (Miss Distance) Trend

    STARLINK-4263 & STARLINK-4663 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4263Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4663Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4263Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4663Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4263

    No nearby objects data