Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.343318E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T11:42:31+0800
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    1 Object 1

    AOE ID 52617
    NORAD ID 52617
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53781
    NORAD ID 53781
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3996 STARLINK-4462
    Time of Closest Approach 2026-11-01T06:01:31+0000
    Collision Probability (Pc) 2.343318E-7
    Conjunction Distance (km) 2.84 km
    Relative Speed (km/s) 0.016 km/s
    Conjunction Risk Parameters R (Radial): -2.783 | I (In-track): -0.536 | C (Cross-track): -0.169
    Collision Risk Index (CRI) 0.22
    X Position (km) -3994.719 -3993.07
    Position Y (km) -978.363 -977.416
    Position Z (km) -5476.648 -5474.539
    Velocity X (km/s) 1.535 1.547
    Velocity Y (km/s) -7.463 -7.462
    Velocity Z (km/s) 0.214 0.204

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3996 STARLINK-4462
    Semimajor Axis (a) 6843.355 km 6840.954 km
    Eccentricity (e) 0.000120 0.000135
    Inclination (i) 53.1609° 53.1583°
    RAAN 289.7788° 287.1961°
    Perigee Argument 81.9655° 88.5035°
    Mean Anomaly (M) 278.1484° 267.6585°
    Apogee 466.041 km 463.743 km
    Perigee 464.395 km 461.891 km
    Orbit Epoch 2026-10-30T05:55:15+0000 2026-10-30T20:00:03+0000

    STARLINK-3996 & STARLINK-4462 Collision Probability (Pc) Trend

    STARLINK-3996 & STARLINK-4462 Collision Probability (Pc) TrendNot Available

    STARLINK-3996 & STARLINK-4462 Miss Distance (Miss Distance) Trend

    STARLINK-3996 & STARLINK-4462 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3996Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4462Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3996Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4462Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3996

    No nearby objects data