Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.27803E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:32:55+0800
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    1 Object 1

    AOE ID 53685
    NORAD ID 53685
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57261
    NORAD ID 57261
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4626 STARLINK-5485
    Time of Closest Approach 2026-10-21T23:14:11+0000
    Collision Probability (Pc) 1.27803E-6
    Conjunction Distance (km) 2.386 km
    Relative Speed (km/s) 7.478 km/s
    Conjunction Risk Parameters R (Radial): 0.434 | I (In-track): -2.046 | C (Cross-track): -1.146
    Collision Risk Index (CRI) 0.37
    X Position (km) -6357.3 -6357.777
    Position Y (km) 1123.517 1122.719
    Position Z (km) -2328.092 -2325.896
    Velocity X (km/s) -2.338 -2.629
    Velocity Y (km/s) 1.455 -5.552
    Velocity Z (km/s) 7.106 4.514

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4626 STARLINK-5485
    Semimajor Axis (a) 6859.045 km 6861.201 km
    Eccentricity (e) 0.000143 0.000143
    Inclination (i) 97.2822° 43.0033°
    RAAN 164.9207° 208.9495°
    Perigee Argument 78.8950° 275.8423°
    Mean Anomaly (M) 8.2149° 84.2265°
    Apogee 481.889 km 484.048 km
    Perigee 479.927 km 482.080 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-19T02:19:07+0000

    STARLINK-4626 & STARLINK-5485 Collision Probability (Pc) Trend

    STARLINK-4626 & STARLINK-5485 Collision Probability (Pc) TrendNot Available

    STARLINK-4626 & STARLINK-5485 Miss Distance (Miss Distance) Trend

    STARLINK-4626 & STARLINK-5485 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4626Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5485Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4626Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5485Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4626

    No nearby objects data