Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.231991E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:11:58+0800
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    1 Object 1

    AOE ID 52704
    NORAD ID 52704
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58034
    NORAD ID 58034
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3999 STARLINK-30565
    Time of Closest Approach 2026-10-19T20:38:12+0000
    Collision Probability (Pc) 9.231991E-7
    Conjunction Distance (km) 2.965 km
    Relative Speed (km/s) 7.469 km/s
    Conjunction Risk Parameters R (Radial): -2.827 | I (In-track): -0.776 | C (Cross-track): -0.433
    Collision Risk Index (CRI) 0.34
    X Position (km) -2220.028 -2220.163
    Position Y (km) -4138.579 -4140.714
    Position Z (km) 4960.388 4962.441
    Velocity X (km/s) 7.157 4.59
    Velocity Y (km/s) -0.758 -5.542
    Velocity Z (km/s) 2.564 -2.564

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3999 STARLINK-30565
    Semimajor Axis (a) 6837.868 km 6840.863 km
    Eccentricity (e) 0.000112 0.000138
    Inclination (i) 53.1581° 53.1592°
    RAAN 192.8343° 118.8276°
    Perigee Argument 87.6192° 87.3527°
    Mean Anomaly (M) 272.4938° 272.7633°
    Apogee 460.495 km 463.668 km
    Perigee 458.967 km 461.784 km
    Orbit Epoch 2026-10-19T03:10:11+0000 2026-10-18T20:41:24+0000

    STARLINK-3999 & STARLINK-30565 Collision Probability (Pc) Trend

    STARLINK-3999 & STARLINK-30565 Collision Probability (Pc) TrendNot Available

    STARLINK-3999 & STARLINK-30565 Miss Distance (Miss Distance) Trend

    STARLINK-3999 & STARLINK-30565 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3999Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30565Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3999Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30565Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3999

    No nearby objects data