Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.531579E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:45:37+0800
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    1 Object 1

    AOE ID 53561
    NORAD ID 53561
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65885
    NORAD ID 65885
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4563 STARLINK-35415
    Time of Closest Approach 2026-10-21T12:17:08+0000
    Collision Probability (Pc) 1.531579E-6
    Conjunction Distance (km) 2.181 km
    Relative Speed (km/s) 7.49 km/s
    Conjunction Risk Parameters R (Radial): -1.803 | I (In-track): -1.072 | C (Cross-track): 0.593
    Collision Risk Index (CRI) 0.39
    X Position (km) -4534.135 -4532.621
    Position Y (km) 1245.529 1246.384
    Position Z (km) 4959.43 4958.115
    Velocity X (km/s) 0.86 -4.388
    Velocity Y (km/s) -7.141 -5.701
    Velocity Z (km/s) 2.573 -2.572

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4563 STARLINK-35415
    Semimajor Axis (a) 6840.890 km 6840.813 km
    Eccentricity (e) 0.000076 0.000288
    Inclination (i) 53.1642° 53.1571°
    RAAN 121.5873° 47.0368°
    Perigee Argument 51.1641° 111.8986°
    Mean Anomaly (M) 308.9430° 248.2323°
    Apogee 463.275 km 464.647 km
    Perigee 462.231 km 460.705 km
    Orbit Epoch 2026-10-19T13:06:19+0000 2026-10-19T08:12:07+0000

    STARLINK-4563 & STARLINK-35415 Collision Probability (Pc) Trend

    STARLINK-4563 & STARLINK-35415 Collision Probability (Pc) TrendNot Available

    STARLINK-4563 & STARLINK-35415 Miss Distance (Miss Distance) Trend

    STARLINK-4563 & STARLINK-35415 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4563Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35415Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4563Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35415Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4563

    No nearby objects data