Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.146415E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:48:07+0800
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    1 Object 1

    AOE ID 51772
    NORAD ID 51772
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53006
    NORAD ID 53006
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3623 STARLINK-4290
    Time of Closest Approach 2026-10-22T23:30:25+0000
    Collision Probability (Pc) 1.146415E-6
    Conjunction Distance (km) 2.861 km
    Relative Speed (km/s) 10.163 km/s
    Conjunction Risk Parameters R (Radial): -2.805 | I (In-track): -0.415 | C (Cross-track): -0.368
    Collision Risk Index (CRI) 0.36
    X Position (km) -5326.701 -5324.38
    Position Y (km) 1323.586 1323.581
    Position Z (km) 4074.145 4072.473
    Velocity X (km/s) -4.32 1.569
    Velocity Y (km/s) -4.804 -6.269
    Velocity Z (km/s) -4.076 4.076

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3623 STARLINK-4290
    Semimajor Axis (a) 6840.860 km 6837.819 km
    Eccentricity (e) 0.000126 0.000118
    Inclination (i) 53.1621° 53.1575°
    RAAN 32.4552° 145.9820°
    Perigee Argument 81.7058° 95.2119°
    Mean Anomaly (M) 278.4087° 264.9019°
    Apogee 463.583 km 460.490 km
    Perigee 461.863 km 458.874 km
    Orbit Epoch 2026-10-20T06:50:30+0000 2026-10-20T00:59:54+0000

    STARLINK-3623 & STARLINK-4290 Collision Probability (Pc) Trend

    STARLINK-3623 & STARLINK-4290 Collision Probability (Pc) TrendNot Available

    STARLINK-3623 & STARLINK-4290 Miss Distance (Miss Distance) Trend

    STARLINK-3623 & STARLINK-4290 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3623Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4290Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3623Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4290Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3623

    No nearby objects data