Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.426971E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:50:12+0800
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    1 Object 1

    AOE ID 51987
    NORAD ID 51987
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65475
    NORAD ID 65475
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3644 STARLINK-34832
    Time of Closest Approach 2026-10-30T12:13:20+0000
    Collision Probability (Pc) 1.426971E-5
    Conjunction Distance (km) 1.153 km
    Relative Speed (km/s) 12.01 km/s
    Conjunction Risk Parameters R (Radial): -1.123 | I (In-track): -0.158 | C (Cross-track): 0.202
    Collision Risk Index (CRI) 0.58
    X Position (km) 4132.809 4132.332
    Position Y (km) 5188.544 5187.532
    Position Z (km) 1667.406 1667.132
    Velocity X (km/s) -4.609 -2.775
    Velocity Y (km/s) 1.789 4.093
    Velocity Z (km/s) 5.821 -5.822

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3644 STARLINK-34832
    Semimajor Axis (a) 6840.944 km 6840.949 km
    Eccentricity (e) 0.000110 0.000131
    Inclination (i) 53.1607° 53.1600°
    RAAN 54.0156° 255.2269°
    Perigee Argument 98.2325° 87.4047°
    Mean Anomaly (M) 261.8803° 303.3843°
    Apogee 463.561 km 463.707 km
    Perigee 462.053 km 461.917 km
    Orbit Epoch 2026-10-27T15:21:43+0000 2026-10-27T18:00:02+0000

    STARLINK-3644 & STARLINK-34832 Collision Probability (Pc) Trend

    STARLINK-3644 & STARLINK-34832 Collision Probability (Pc) TrendNot Available

    STARLINK-3644 & STARLINK-34832 Miss Distance (Miss Distance) Trend

    STARLINK-3644 & STARLINK-34832 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3644Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34832Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3644Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34832Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3644

    No nearby objects data