Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.209956E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:08:40+0800
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    1 Object 1

    AOE ID 53023
    NORAD ID 53023
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58827
    NORAD ID 58827
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4284 STARLINK-31271
    Time of Closest Approach 2026-09-13T09:11:17+0000
    Collision Probability (Pc) 1.209956E-6
    Conjunction Distance (km) 2.636 km
    Relative Speed (km/s) 9.118 km/s
    Conjunction Risk Parameters R (Radial): 2.531 | I (In-track): 0.591 | C (Cross-track): -0.442
    Collision Risk Index (CRI) 0.37
    X Position (km) 265.848 266.683
    Position Y (km) -5111.382 -5113.232
    Position Z (km) -4542.037 -4543.718
    Velocity X (km/s) 6.265 5.949
    Velocity Y (km/s) -2.703 3.338
    Velocity Z (km/s) 3.411 -3.411

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4284 STARLINK-31271
    Semimajor Axis (a) 6837.867 km 6840.823 km
    Eccentricity (e) 0.000125 0.000112
    Inclination (i) 53.1603° 53.1607°
    RAAN 324.6949° 63.6643°
    Perigee Argument 86.6398° 80.6658°
    Mean Anomaly (M) 273.4748° 279.4471°
    Apogee 460.586 km 463.451 km
    Perigee 458.874 km 461.921 km
    Orbit Epoch 2026-09-11T05:52:41+0000 2026-09-10T17:38:11+0000

    STARLINK-4284 & STARLINK-31271 Collision Probability (Pc) Trend

    STARLINK-4284 & STARLINK-31271 Collision Probability (Pc) TrendNot Available

    STARLINK-4284 & STARLINK-31271 Miss Distance (Miss Distance) Trend

    STARLINK-4284 & STARLINK-31271 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4284Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31271Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4284Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31271Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4284

    No nearby objects data