Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.393455E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:31:10+0800
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    1 Object 1

    AOE ID 52625
    NORAD ID 52625
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52662
    NORAD ID 52662
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3988 STARLINK-4044
    Time of Closest Approach 2026-10-21T06:50:35+0000
    Collision Probability (Pc) 1.393455E-6
    Conjunction Distance (km) 2.481 km
    Relative Speed (km/s) 9.782 km/s
    Conjunction Risk Parameters R (Radial): 2.469 | I (In-track): 0.183 | C (Cross-track): -0.155
    Collision Risk Index (CRI) 0.38
    X Position (km) 5311.704 5313.646
    Position Y (km) -472.993 -472.925
    Position Z (km) 4270.951 4272.492
    Velocity X (km/s) -2.53 3.571
    Velocity Y (km/s) 6.118 5.575
    Velocity Z (km/s) 3.814 -3.813

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3988 STARLINK-4044
    Semimajor Axis (a) 6837.869 km 6840.863 km
    Eccentricity (e) 0.000099 0.000203
    Inclination (i) 53.1606° 53.1593°
    RAAN 328.1139° 221.3673°
    Perigee Argument 65.1388° 88.7238°
    Mean Anomaly (M) 294.9718° 271.3997°
    Apogee 460.410 km 464.117 km
    Perigee 459.054 km 461.335 km
    Orbit Epoch 2026-10-19T03:04:00+0000 2026-10-19T05:49:28+0000

    STARLINK-3988 & STARLINK-4044 Collision Probability (Pc) Trend

    STARLINK-3988 & STARLINK-4044 Collision Probability (Pc) TrendNot Available

    STARLINK-3988 & STARLINK-4044 Miss Distance (Miss Distance) Trend

    STARLINK-3988 & STARLINK-4044 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3988Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4044Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3988Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4044Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3988

    No nearby objects data