Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.014298E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T05:06:01+0800
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    1 Object 1

    AOE ID 52873
    NORAD ID 52873
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64923
    NORAD ID 64923
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4211 STARLINK-34643
    Time of Closest Approach 2026-10-27T21:31:27+0000
    Collision Probability (Pc) 2.014298E-4
    Conjunction Distance (km) 0.376 km
    Relative Speed (km/s) 4.762 km/s
    Conjunction Risk Parameters R (Radial): -0.301 | I (In-track): 0.214 | C (Cross-track): 0.071
    Collision Risk Index (CRI) 0.81
    X Position (km) -426.665 -426.46
    Position Y (km) 4292.388 4292.6
    Position Z (km) 5299.491 5299.724
    Velocity X (km/s) -7.04 -7.406
    Velocity Y (km/s) -2.558 1.121
    Velocity Z (km/s) 1.501 -1.5

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4211 STARLINK-34643
    Semimajor Axis (a) 6841.163 km 6840.795 km
    Eccentricity (e) 0.000162 0.000096
    Inclination (i) 53.1605° 53.1570°
    RAAN 32.9228° 346.2111°
    Perigee Argument 72.1346° 60.7403°
    Mean Anomaly (M) 287.9833° 299.3696°
    Apogee 464.138 km 463.317 km
    Perigee 461.914 km 461.999 km
    Orbit Epoch 2026-10-26T23:18:32+0000 2026-10-27T03:52:37+0000

    STARLINK-4211 & STARLINK-34643 Collision Probability (Pc) Trend

    STARLINK-4211 & STARLINK-34643 Collision Probability (Pc) TrendNot Available

    STARLINK-4211 & STARLINK-34643 Miss Distance (Miss Distance) Trend

    STARLINK-4211 & STARLINK-34643 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4211Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34643Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4211Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34643Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4211

    No nearby objects data