Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.19509E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:43:44+0800
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    1 Object 1

    AOE ID 53420
    NORAD ID 53420
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69517
    NORAD ID 69517
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4552 STARLINK-37357
    Time of Closest Approach 2026-10-21T15:47:58+0000
    Collision Probability (Pc) 1.19509E-6
    Conjunction Distance (km) 2.483 km
    Relative Speed (km/s) 7.538 km/s
    Conjunction Risk Parameters R (Radial): -0.398 | I (In-track): 2.132 | C (Cross-track): -1.209
    Collision Risk Index (CRI) 0.37
    X Position (km) -3990.521 -3988.984
    Position Y (km) -2508.345 -2510.274
    Position Z (km) 4949.034 4948.745
    Velocity X (km/s) 5.85 1.225
    Velocity Y (km/s) -4.17 -7.079
    Velocity Z (km/s) 2.596 -2.596

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4552 STARLINK-37357
    Semimajor Axis (a) 6840.897 km 6840.837 km
    Eccentricity (e) 0.000087 0.000071
    Inclination (i) 53.1574° 53.1545°
    RAAN 172.7644° 95.7944°
    Perigee Argument 111.7772° 63.2947°
    Mean Anomaly (M) 248.3324° 296.8129°
    Apogee 463.358 km 463.188 km
    Perigee 462.162 km 462.212 km
    Orbit Epoch 2026-10-18T23:25:26+0000 2026-10-19T03:53:55+0000

    STARLINK-4552 & STARLINK-37357 Collision Probability (Pc) Trend

    STARLINK-4552 & STARLINK-37357 Collision Probability (Pc) TrendNot Available

    STARLINK-4552 & STARLINK-37357 Miss Distance (Miss Distance) Trend

    STARLINK-4552 & STARLINK-37357 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4552Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37357Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4552Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37357Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4552

    No nearby objects data