Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.166152E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T03:12:20+0800
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    1 Object 1

    AOE ID 53803
    NORAD ID 53803
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62778
    NORAD ID 62778
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4727 STARLINK-33573
    Time of Closest Approach 2026-10-21T00:52:50+0000
    Collision Probability (Pc) 1.166152E-6
    Conjunction Distance (km) 2.223 km
    Relative Speed (km/s) 5.038 km/s
    Conjunction Risk Parameters R (Radial): -0.545 | I (In-track): 2.034 | C (Cross-track): 0.711
    Collision Risk Index (CRI) 0.36
    X Position (km) 2369.139 2367.144
    Position Y (km) 3638.057 3638.941
    Position Z (km) 5276.978 5276.557
    Velocity X (km/s) -4.982 -7.107
    Velocity Y (km/s) 5.566 2.301
    Velocity Z (km/s) -1.596 1.597

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4727 STARLINK-33573
    Semimajor Axis (a) 6840.854 km 6840.813 km
    Eccentricity (e) 0.000112 0.000091
    Inclination (i) 53.1564° 53.1593°
    RAAN 316.4209° 4.4334°
    Perigee Argument 71.8216° 82.5736°
    Mean Anomaly (M) 288.2909° 277.5371°
    Apogee 463.487 km 463.302 km
    Perigee 461.947 km 462.050 km
    Orbit Epoch 2026-10-18T02:04:42+0000 2026-10-18T05:20:29+0000

    STARLINK-4727 & STARLINK-33573 Collision Probability (Pc) Trend

    STARLINK-4727 & STARLINK-33573 Collision Probability (Pc) TrendNot Available

    STARLINK-4727 & STARLINK-33573 Miss Distance (Miss Distance) Trend

    STARLINK-4727 & STARLINK-33573 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4727Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33573Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4727Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33573Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4727

    No nearby objects data