Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.791077E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:42:17+0800
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    1 Object 1

    AOE ID 52470
    NORAD ID 52470
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66124
    NORAD ID 66124
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3859 STARLINK-35645
    Time of Closest Approach 2026-10-23T10:12:49+0000
    Collision Probability (Pc) 7.791077E-5
    Conjunction Distance (km) 0.548 km
    Relative Speed (km/s) 4.363 km/s
    Conjunction Risk Parameters R (Radial): 0.536 | I (In-track): -0.109 | C (Cross-track): -0.032
    Collision Risk Index (CRI) 0.73
    X Position (km) -4191.831 -4191.525
    Position Y (km) 849.341 849.162
    Position Z (km) 5329.265 5328.848
    Velocity X (km/s) 0.216 -3.122
    Velocity Y (km/s) -7.513 -6.837
    Velocity Z (km/s) 1.363 -1.363

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3859 STARLINK-35645
    Semimajor Axis (a) 6840.876 km 6840.861 km
    Eccentricity (e) 0.000104 0.000101
    Inclination (i) 53.1592° 53.1577°
    RAAN 112.0013° 70.8388°
    Perigee Argument 87.9376° 91.3614°
    Mean Anomaly (M) 272.1746° 268.7505°
    Apogee 463.454 km 463.417 km
    Perigee 462.024 km 462.031 km
    Orbit Epoch 2026-10-20T17:47:08+0000 2026-10-20T14:33:04+0000

    STARLINK-3859 & STARLINK-35645 Collision Probability (Pc) Trend

    STARLINK-3859 & STARLINK-35645 Collision Probability (Pc) TrendNot Available

    STARLINK-3859 & STARLINK-35645 Miss Distance (Miss Distance) Trend

    STARLINK-3859 & STARLINK-35645 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3859Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35645Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3859Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35645Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3859

    No nearby objects data