Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.317929E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T22:20:37+0800
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    1 Object 1

    AOE ID 53391
    NORAD ID 53391
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67714
    NORAD ID 67714
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4521 STARLINK-36702
    Time of Closest Approach 2026-10-25T11:54:43+0000
    Collision Probability (Pc) 1.317929E-6
    Conjunction Distance (km) 2.808 km
    Relative Speed (km/s) 12.419 km/s
    Conjunction Risk Parameters R (Radial): -2.787 | I (In-track): 0.19 | C (Cross-track): -0.277
    Collision Risk Index (CRI) 0.37
    X Position (km) -2214.834 -2213.853
    Position Y (km) -3488.225 -3487.092
    Position Z (km) 5451.978 5449.603
    Velocity X (km/s) 6.783 -4.545
    Velocity Y (km/s) -3.462 -4.167
    Velocity Z (km/s) 0.539 -4.502

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4521 STARLINK-36702
    Semimajor Axis (a) 6848.865 km 6843.647 km
    Eccentricity (e) 0.000132 0.000119
    Inclination (i) 53.1590° 97.2864°
    RAAN 163.9667° 46.6902°
    Perigee Argument 77.9497° 75.9295°
    Mean Anomaly (M) 282.1652° 284.2080°
    Apogee 471.634 km 466.324 km
    Perigee 469.822 km 464.696 km
    Orbit Epoch 2026-10-23T18:49:37+0000 2026-10-24T07:10:24+0000

    STARLINK-4521 & STARLINK-36702 Collision Probability (Pc) Trend

    STARLINK-4521 & STARLINK-36702 Collision Probability (Pc) TrendNot Available

    STARLINK-4521 & STARLINK-36702 Miss Distance (Miss Distance) Trend

    STARLINK-4521 & STARLINK-36702 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4521Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36702Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4521Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36702Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4521

    No nearby objects data