Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.186559E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:24:50+0800
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    1 Object 1

    AOE ID 53020
    NORAD ID 53020
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69443
    NORAD ID 69443
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4287 STARLINK-37629
    Time of Closest Approach 2026-09-04T23:15:44+0000
    Collision Probability (Pc) 1.186559E-6
    Conjunction Distance (km) 2.815 km
    Relative Speed (km/s) 10.399 km/s
    Conjunction Risk Parameters R (Radial): -2.776 | I (In-track): -0.338 | C (Cross-track): -0.314
    Collision Risk Index (CRI) 0.36
    X Position (km) 5001.136 5002.961
    Position Y (km) 2500.546 2501.975
    Position Z (km) 3927.406 3929.002
    Velocity X (km/s) -5.182 0.174
    Velocity Y (km/s) 3.668 6.346
    Velocity Z (km/s) 4.251 -4.249

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4287 STARLINK-37629
    Semimajor Axis (a) 6837.858 km 6840.836 km
    Eccentricity (e) 0.000102 0.000128
    Inclination (i) 53.1628° 53.1589°
    RAAN 9.4631° 250.9485°
    Perigee Argument 83.4099° 72.3485°
    Mean Anomaly (M) 276.7020° 287.7657°
    Apogee 460.417 km 463.577 km
    Perigee 459.025 km 461.821 km
    Orbit Epoch 2026-09-01T20:04:35+0000 2026-09-02T06:35:20+0000

    STARLINK-4287 & STARLINK-37629 Collision Probability (Pc) Trend

    STARLINK-4287 & STARLINK-37629 Collision Probability (Pc) TrendNot Available

    STARLINK-4287 & STARLINK-37629 Miss Distance (Miss Distance) Trend

    STARLINK-4287 & STARLINK-37629 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4287Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37629Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4287Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37629Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4287

    No nearby objects data