Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.656583E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:55:51+0800
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    1 Object 1

    AOE ID 51992
    NORAD ID 51992
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62780
    NORAD ID 62780
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3643 STARLINK-33593
    Time of Closest Approach 2026-10-28T21:36:24+0000
    Collision Probability (Pc) 7.656583E-6
    Conjunction Distance (km) 1.256 km
    Relative Speed (km/s) 7.522 km/s
    Conjunction Risk Parameters R (Radial): -1.029 | I (In-track): -0.624 | C (Cross-track): 0.354
    Collision Risk Index (CRI) 0.53
    X Position (km) 640.42 641.034
    Position Y (km) 4664.608 4663.807
    Position Z (km) 4953.203 4952.457
    Velocity X (km/s) -6.959 -6.217
    Velocity Y (km/s) -1.799 3.609
    Velocity Z (km/s) 2.587 -2.587

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3643 STARLINK-33593
    Semimajor Axis (a) 6840.896 km 6840.736 km
    Eccentricity (e) 0.000115 0.000207
    Inclination (i) 53.1633° 53.1611°
    RAAN 36.2731° 322.8608°
    Perigee Argument 75.5194° 91.5532°
    Mean Anomaly (M) 284.5936° 268.5707°
    Apogee 463.544 km 464.013 km
    Perigee 461.974 km 461.185 km
    Orbit Epoch 2026-10-27T14:03:35+0000 2026-10-27T01:20:21+0000

    STARLINK-3643 & STARLINK-33593 Collision Probability (Pc) Trend

    STARLINK-3643 & STARLINK-33593 Collision Probability (Pc) TrendNot Available

    STARLINK-3643 & STARLINK-33593 Miss Distance (Miss Distance) Trend

    STARLINK-3643 & STARLINK-33593 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3643Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33593Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3643Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33593Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3643

    No nearby objects data