Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.7869E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T18:45:11+0800
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    1 Object 1

    AOE ID 53017
    NORAD ID 53017
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55744
    NORAD ID 55744
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4281 STARLINK-5601
    Time of Closest Approach 2026-10-22T11:33:33+0000
    Collision Probability (Pc) 9.7869E-7
    Conjunction Distance (km) 2.917 km
    Relative Speed (km/s) 8.015 km/s
    Conjunction Risk Parameters R (Radial): -2.201 | I (In-track): 1.631 | C (Cross-track): -1.002
    Collision Risk Index (CRI) 0.35
    X Position (km) 4150.217 4150.955
    Position Y (km) 61.322 59.585
    Position Z (km) -5455.414 -5457.638
    Velocity X (km/s) -0.94 4.941
    Velocity Y (km/s) 7.534 4.376
    Velocity Z (km/s) -0.631 3.805

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4281 STARLINK-5601
    Semimajor Axis (a) 6848.844 km 6852.698 km
    Eccentricity (e) 0.000181 0.000335
    Inclination (i) 53.1621° 70.0006°
    RAAN 102.1189° 31.4794°
    Perigee Argument 90.6603° 272.6266°
    Mean Anomaly (M) 269.4605° 87.4526°
    Apogee 471.945 km 476.856 km
    Perigee 469.469 km 472.266 km
    Orbit Epoch 2026-10-22T04:08:50+0000 2026-10-21T16:59:16+0000

    STARLINK-4281 & STARLINK-5601 Collision Probability (Pc) Trend

    STARLINK-4281 & STARLINK-5601 Collision Probability (Pc) TrendNot Available

    STARLINK-4281 & STARLINK-5601 Miss Distance (Miss Distance) Trend

    STARLINK-4281 & STARLINK-5601 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4281Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5601Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4281Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5601Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4281

    No nearby objects data